66706640 (number)

66706640 is an even 8-digits composite number following 66706639 and preceding 66706641. In scientific notation, it is written as 6.6706640 × 10^7. The sum of its digits is 35. It has a total of 10 prime factors and 240 positive divisors. There are 18063360 positive integers (up to 66706640) that are relatively prime to 66706640.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred six thousand six hundred forty

Notation

Scientific notation 6.6706640 × 10^7
Engineering notation 6.6706640 × 10^6

Prime Factorization of 66706640

Prime Factorization 2 × 2 × 2 × 2 × 17 × 5 × 7 × 77 × 7 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1191190
Product of the distinct prime numbers

The prime factorization of 66706640 is 2 × 2 × 2 × 2 × 17 × 5 × 7 × 77 × 7 × 13. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 1, 65, 89, 331, 590, 9765, 7148, 86144, 4996, 659588, 990666, 7310286, 8556332, 13508731, 91416800, 41965863, 142714446, 7815938541, 7662728300

Basic calculations (n = 66706640)

Multiplication

n×y
n×2 133413280
n×3 200119920
n×4 266826560
n×5 333533200

Division

n÷y
n÷2 33353320
n÷3 22235546.666667
n÷3 16676660
n÷5 13341328

Exponentiation

ny
n2 4449775820089600
n3 2.9682959371142E+23
n4 1.9800504849054E+31
n5 1.3208251487841E+39

Nth Root

y√n
2√n 8167.4132992031
3√n 405.56115880862
4√n 90.373742310491
5√n 36.714178339523

Divisors of 66706640

1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 77, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 154, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 308, 340, 364, 385, 392, 442, 455, 476, 490, 520, 539, 560, 595, 616, 637, 680, 728, 770, 784, 833, 884, 910, 952, 980, 1001, 1040, 1078, 1105, 1190, 1232, 1274, 1309, 1360, 1456, 1540, 1547, 1666, 1768, 1820, 1904, 1960, 2002, 2156, 2210, 2380, 2548, 2618, 2695, 3080, 3094, 3185, 3332, 3536, 3640, 3773, 3920, 4004, 4165, 4312, 4420, 4760, 5005, 5096, 5236, 5390, 6160, 6188, 6370, 6545, 6664, 7007, 7280, 7546, 7735, 8008, 8330, 8624, 8840, 9163, 9520, 10010, 10192, 10472, 10780, 10829, 12376, 12740, 13090, 13328, 14014, 15092, 15470, 16016, 16660, 17017, 17680, 18326, 18865, 20020, 20944, 21560, 21658, 24752, 25480, 26180, 28028, 30184, 30940, 33320, 34034, 35035, 36652, 37730, 40040, 43120, 43316, 45815, 49049, 50960, 52360, 54145, 56056, 60368, 61880, 64141, 66640, 68068, 70070, 73304, 75460, 80080, 85085, 86632, 91630, 98098, 104720, 108290, 112112, 119119, 123760, 128282, 136136, 140140, 146608, 150920, 170170, 173264, 183260, 196196, 216580, 238238, 245245, 256564, 272272, 280280, 301840, 320705, 340340, 366520, 392392, 433160, 476476, 490490, 513128, 560560, 595595, 641410, 680680, 733040, 784784, 833833, 866320, 952952, 980980, 1026256, 1191190, 1282820, 1361360, 1667666, 1905904, 1961960, 2382380, 2565640, 3335332, 3923920, 4169165, 4764760, 5131280, 6670664, 8338330, 9529520, 13341328, 16676660, 33353320, 66706640

240 divisors

τ Total Divisors 240
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66706639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0041666666666667
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 240
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66706640 can be divided by 240 positive divisors. The sum of these divisors (counting 66706640) is 1, the average is 0.0041666666666667.

Base conversion 66706640

Base System Value
2 Binary 11111110011101110011010000
3 Ternary 11122112001022022
4 Quaternary 3332131303100
5 Quinary 114034103030
6 Senary 10341431012
8 Octal 376356320
10 Decimal 66706640
12 Duodecimal 1a40b468
16 Hexadecimal 3f9dcd0
20 Vigesimal 10gi6c0
36 Base36 13pr68

Cryptographic Hash Functions

md5 03a14828e393b2b2b27011c7de37097e
sha1 11689eef64f9bc68f7b5c3c6b6ce6bd1d4a03f78
sha256 fa5e98d1db7afcd59a3eabcb73f833cd17d71c2b0e3dca3f355f78fd70ab8b08
sha512 949ebba35ce184a124deda941cbca031464ffb03917d615cc0088d1f2b6c7e26b1e2192499127c3c4f93bbb51289150b6ccf26f7c6b86b10386bf36407d2404e
ripemd-160 a89506af5a012c45b8f4601366412639cccfeed4

66706640 as geometric shapes

Circle

Radius = n
Diameter 133413280
Circumference 419130180.33932
Area 1.3979383026515E+16

Sphere

Radius = n
Volume 1.2433568946291E+24
Surface area 5.591753210606E+16
Circumference 419130180.33932

Square

Length = n
Perimeter 266826560
Area 4449775820089600
Diagonal 94337434.98834

Cube

Length = n
Surface area 26698654920537600
Volume 2.9682959371142E+23
Space diagonal 115539289.68221

Equilateral Triangle

Length = n
Perimeter 200119920
Area 1.9268094506717E+15
Altitude 57769644.841103

Triangular Pyramid

Length = n
Surface area 1.9268094506717E+15
Volume 3.4981703095032E+22
Height 31445811.66278