66971520 (number)

66971520 is an even 8-digits composite number following 66971519 and preceding 66971521. In scientific notation, it is written as 6.6971520 × 10^7. The sum of its digits is 36. It has a total of 12 prime factors and 256 positive divisors. There are 13824000 positive integers (up to 66971520) that are relatively prime to 66971520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6971520 × 10^7
Engineering notation 6.6971520 × 10^6

Prime Factorization of 66971520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 5 × 11 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1046430
Product of the distinct prime numbers

The prime factorization of 66971520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 5 × 11 × 151. Since it has a total of 12 prime factors.

Most popular turbo-numbers

9, 6, 74, 74, 713, 877, 6696, 110, 54787, 33539, 557914, 302881, 3808282, 9996599, 25364908, 89385498, 598383387, 680017259, 5479703794, 8761821083

Basic calculations (n = 66971520)

Multiplication

n×y
n×2 133943040
n×3 200914560
n×4 267886080
n×5 334857600

Division

n÷y
n÷2 33485760
n÷3 22323840
n÷3 16742880
n÷5 13394304

Exponentiation

ny
n2 4485184491110400
n3 3.0037962285009E+23
n4 2.0116879919297E+31
n5 1.3472580258528E+39

Nth Root

y√n
2√n 8183.6128940707
3√n 406.09725318703
4√n 90.463323474603
5√n 36.743289210664

Divisors of 66971520

1, 2, 4, 5, 7, 8, 9, 10, 11, 14, 16, 18, 20, 22, 28, 32, 35, 36, 40, 44, 45, 55, 56, 63, 64, 70, 72, 77, 80, 88, 90, 99, 110, 112, 126, 128, 140, 144, 151, 154, 160, 176, 180, 198, 220, 224, 252, 280, 288, 302, 308, 315, 320, 352, 360, 385, 396, 440, 448, 495, 504, 560, 576, 604, 616, 630, 640, 693, 704, 720, 755, 770, 792, 880, 896, 990, 1008, 1057, 1120, 1152, 1208, 1232, 1260, 1359, 1386, 1408, 1440, 1510, 1540, 1584, 1661, 1760, 1980, 2016, 2114, 2240, 2416, 2464, 2520, 2718, 2772, 2880, 3020, 3080, 3168, 3322, 3465, 3520, 3960, 4032, 4228, 4480, 4832, 4928, 5040, 5285, 5436, 5544, 5760, 6040, 6160, 6336, 6644, 6795, 6930, 7040, 7920, 8064, 8305, 8456, 9513, 9664, 9856, 10080, 10570, 10872, 11088, 11627, 12080, 12320, 12672, 13288, 13590, 13860, 14949, 15840, 16610, 16912, 19026, 19328, 20160, 21140, 21744, 22176, 23254, 24160, 24640, 26576, 27180, 27720, 29898, 31680, 33220, 33824, 38052, 40320, 42280, 43488, 44352, 46508, 47565, 48320, 49280, 53152, 54360, 55440, 58135, 59796, 63360, 66440, 67648, 74745, 76104, 84560, 86976, 88704, 93016, 95130, 96640, 104643, 106304, 108720, 110880, 116270, 119592, 132880, 135296, 149490, 152208, 169120, 173952, 186032, 190260, 209286, 212608, 217440, 221760, 232540, 239184, 265760, 298980, 304416, 338240, 372064, 380520, 418572, 434880, 443520, 465080, 478368, 523215, 531520, 597960, 608832, 676480, 744128, 761040, 837144, 869760, 930160, 956736, 1046430, 1063040, 1195920, 1217664, 1488256, 1522080, 1674288, 1860320, 1913472, 2092860, 2391840, 3044160, 3348576, 3720640, 4185720, 4783680, 6088320, 6697152, 7441280, 8371440, 9567360, 13394304, 16742880, 33485760, 66971520

256 divisors

τ Total Divisors 256
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66971519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00390625
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 256
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66971520 can be divided by 256 positive divisors. The sum of these divisors (counting 66971520) is 1, the average is 0.00390625.

Base conversion 66971520

Base System Value
2 Binary 11111111011110011110000000
3 Ternary 11200000111122200
4 Quaternary 3333132132000
5 Quinary 114121042040
6 Senary 10351233200
8 Octal 377363600
10 Decimal 66971520
12 Duodecimal 1a518800
16 Hexadecimal 3fde780
20 Vigesimal 10ib8g0
36 Base36 13vfk0

Cryptographic Hash Functions

md5 d8e7b5da25018a3798fc4cccea6be906
sha1 3d88ad5ef76ff1e8c746923fa8ed7f0eec9d63f1
sha256 ac94ea6f7ba5c6e682e5ed1df05c7a60fb43bf67a0a551a250ce545ff966ed99
sha512 2e771e86b594e0b8e446fb6d5dfb4cc76512e37df3bc6b7f4ec297183c165b366523b711f35d87d7a3ac613acbcc558dbde17f5accf1b2fb1ff70896ff64ad12
ripemd-160 b025526eca04febb91bd4d1f0a84b83e0db1da90

66971520 as geometric shapes

Circle

Radius = n
Diameter 133943040
Circumference 420794470.46348
Area 1.4090622647267E+16

Sphere

Radius = n
Volume 1.2582272219119E+24
Surface area 5.6362490589069E+16
Circumference 420794470.46348

Square

Length = n
Perimeter 267886080
Area 4485184491110400
Diagonal 94712031.876741

Cube

Length = n
Surface area 26911106946662400
Volume 3.0037962285009E+23
Space diagonal 115998075.30012

Equilateral Triangle

Length = n
Perimeter 200914560
Area 1.9421418549808E+15
Altitude 57999037.650058

Triangular Pyramid

Length = n
Surface area 1.9421418549808E+15
Volume 3.5400078041259E+22
Height 31570677.292247