166561920 (number)

166561920 is an even 9-digits composite number following 166561919 and preceding 166561921. In scientific notation, it is written as 1.66561920 × 10^8. The sum of its digits is 36. It has a total of 13 prime factors and 448 positive divisors. There are 35831808 positive integers (up to 166561920) that are relatively prime to 166561920.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million five hundred sixty-one thousand nine hundred twenty

Notation

Scientific notation 1.66561920 × 10^8
Engineering notation 1.66561920 × 10^6

Prime Factorization of 166561920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 9 × 15 × 17 × 27 × 3

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 2602530
Product of the distinct prime numbers

The prime factorization of 166561920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 9 × 15 × 17 × 27 × 3. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166561920)

Multiplication

n×y
n×2 333123840
n×3 499685760
n×4 666247680
n×5 832809600

Division

n÷y
n÷2 83280960
n÷3 55520640
n÷3 41640480
n÷5 33312384

Exponentiation

ny
n2 27742873194086400
n3 4.6209062255236E+24
n4 7.6966701306316E+32
n5 1.2819721545646E+41

Nth Root

y√n
2√n 12905.887028794
3√n 550.20589536417
4√n 113.6040801591
5√n 44.087466602243

Divisors of 166561920

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 15, 16, 17, 18, 21, 24, 27, 28, 30, 32, 34, 36, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 72, 81, 84, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 144, 153, 162, 168, 180, 189, 192, 204, 210, 216, 224, 238, 240, 243, 252, 255, 270, 272, 288, 306, 315, 324, 336, 357, 360, 378, 384, 405, 408, 420, 432, 448, 459, 476, 480, 486, 504, 510, 540, 544, 567, 576, 612, 630, 648, 672, 714, 720, 729, 756, 765, 810, 816, 840, 864, 896, 918, 945, 952, 960, 972, 1008, 1020, 1071, 1080, 1088, 1134, 1152, 1215, 1224, 1260, 1296, 1344, 1377, 1428, 1440, 1458, 1512, 1530, 1620, 1632, 1680, 1701, 1728, 1785, 1836, 1890, 1904, 1920, 1944, 2016, 2040, 2142, 2160, 2176, 2268, 2295, 2430, 2448, 2520, 2592, 2688, 2754, 2835, 2856, 2880, 2916, 3024, 3060, 3213, 3240, 3264, 3360, 3402, 3456, 3570, 3645, 3672, 3780, 3808, 3888, 4032, 4080, 4131, 4284, 4320, 4536, 4590, 4860, 4896, 5040, 5103, 5184, 5355, 5508, 5670, 5712, 5760, 5832, 6048, 6120, 6426, 6480, 6528, 6720, 6804, 6885, 7140, 7290, 7344, 7560, 7616, 7776, 8064, 8160, 8262, 8505, 8568, 8640, 9072, 9180, 9639, 9720, 9792, 10080, 10206, 10368, 10710, 10935, 11016, 11340, 11424, 11664, 12096, 12240, 12393, 12852, 12960, 13440, 13608, 13770, 14280, 14580, 14688, 15120, 15232, 15552, 16065, 16320, 16524, 17010, 17136, 17280, 18144, 18360, 19278, 19440, 19584, 20160, 20412, 20655, 21420, 21870, 22032, 22680, 22848, 23328, 24192, 24480, 24786, 25515, 25704, 25920, 27216, 27540, 28560, 28917, 29160, 29376, 30240, 31104, 32130, 32640, 33048, 34020, 34272, 36288, 36720, 38556, 38880, 40320, 40824, 41310, 42840, 43740, 44064, 45360, 45696, 46656, 48195, 48960, 49572, 51030, 51408, 51840, 54432, 55080, 57120, 57834, 58320, 58752, 60480, 61965, 64260, 66096, 68040, 68544, 72576, 73440, 76545, 77112, 77760, 81648, 82620, 85680, 86751, 87480, 88128, 90720, 93312, 96390, 97920, 99144, 102060, 102816, 108864, 110160, 114240, 115668, 116640, 120960, 123930, 128520, 132192, 136080, 137088, 144585, 146880, 153090, 154224, 155520, 163296, 165240, 171360, 173502, 174960, 176256, 181440, 185895, 192780, 198288, 204120, 205632, 217728, 220320, 228480, 231336, 233280, 247860, 257040, 264384, 272160, 289170, 293760, 306180, 308448, 326592, 330480, 342720, 347004, 349920, 362880, 371790, 385560, 396576, 408240, 411264, 433755, 440640, 462672, 466560, 495720, 514080, 528768, 544320, 578340, 612360, 616896, 653184, 660960, 685440, 694008, 699840, 743580, 771120, 793152, 816480, 867510, 881280, 925344, 991440, 1028160, 1088640, 1156680, 1224720, 1233792, 1301265, 1321920, 1388016, 1399680, 1487160, 1542240, 1586304, 1632960, 1735020, 1850688, 1982880, 2056320, 2313360, 2449440, 2602530, 2643840, 2776032, 2974320, 3084480, 3265920, 3470040, 3701376, 3965760, 4626720, 4898880, 5205060, 5552064, 5948640, 6168960, 6940080, 7931520, 9253440, 9797760, 10410120, 11104128, 11897280, 13880160, 18506880, 20820240, 23794560, 27760320, 41640480, 55520640, 83280960, 166561920

448 divisors

τ Total Divisors 448
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166561919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0022321428571429
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 448
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166561920 can be divided by 448 positive divisors. The sum of these divisors (counting 166561920) is 1, the average is 0.0022321428571429.

Base conversion 166561920

Base System Value
2 Binary 1001111011011000100010000000
3 Ternary 102121102020000000
4 Quaternary 21323120202000
5 Quinary 320114440140
6 Senary 24310000000
8 Octal 1173304200
10 Decimal 166561920
12 Duodecimal 47946000
16 Hexadecimal 9ed8880
20 Vigesimal 2c104g0
36 Base36 2r6000

Cryptographic Hash Functions

md5 1a7910d75c0835dc2956bc0b10114bb6
sha1 4c5c36571c345d3c3565acfd833b31c4846ef1c2
sha256 de18de6c42724fa7480e690351b6d37a87ca950c16ba8d12e470cdc32e8fb0e3
sha512 0c7f14d3bba24453cea79f511d3dab2f44844375be7a16037a62d80036ebb92826c23f2db86ead4ad5f241c36167774c584de9f395548acc180940ea7c8216be
ripemd-160 2d8216a286ef692ac03549a45bf1e7080a11c202

166561920 as geometric shapes

Circle

Radius = n
Diameter 333123840
Circumference 1046539408.4796
Area 8.7156806616015E+16

Sphere

Radius = n
Volume 1.935600673471E+25
Surface area 3.4862722646406E+17
Circumference 1046539408.4796

Square

Length = n
Perimeter 666247680
Area 27742873194086400
Diagonal 235554126.2389

Cube

Length = n
Surface area 166457239164518400
Volume 4.6209062255236E+24
Space diagonal 288493708.04622

Equilateral Triangle

Length = n
Perimeter 499685760
Area 1.2013016480025E+16
Altitude 144246854.02311

Triangular Pyramid

Length = n
Surface area 1.2013016480025E+16
Volume 5.4457902121581E+23
Height 78518042.079634