72481656 (number)

72481656 is an even 8-digits composite number following 72481655 and preceding 72481657. In scientific notation, it is written as 7.2481656 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 21126528 positive integers (up to 72481656) that are relatively prime to 72481656.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-one thousand six hundred fifty-six

Notation

Scientific notation 7.2481656 × 10^7
Engineering notation 7.2481656 × 10^6

Prime Factorization of 72481656

Prime Factorization 2 × 2 × 2 × 3 × 19 × 13 × 12227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18120414
Product of the distinct prime numbers

The prime factorization of 72481656 is 2 × 2 × 2 × 3 × 19 × 13 × 12227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 31, 77, 69, 91, 976, 2565, 36697, 29692, 472718, 429400, 6270040, 426460, 96082325, 12629146, 960438209, 777434566, 1776044997, 2298548951

Basic calculations (n = 72481656)

Multiplication

n×y
n×2 144963312
n×3 217444968
n×4 289926624
n×5 362408280

Division

n÷y
n÷2 36240828
n÷3 24160552
n÷3 18120414
n÷5 14496331.2

Exponentiation

ny
n2 5253590456502336
n3 3.8078893623309E+23
n4 2.7600212684652E+31
n5 2.0005091213358E+39

Nth Root

y√n
2√n 8513.6159180456
3√n 416.94237482157
4√n 92.269257708327
5√n 37.328936875312

Divisors of 72481656

1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 12227, 24454, 36681, 48908, 73362, 97816, 146724, 158951, 232313, 293448, 317902, 464626, 476853, 635804, 696939, 929252, 953706, 1271608, 1393878, 1858504, 1907412, 2787756, 3020069, 3814824, 5575512, 6040138, 9060207, 12080276, 18120414, 24160552, 36240828, 72481656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72481655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72481656 can be divided by 64 positive divisors. The sum of these divisors (counting 72481656) is 1, the average is 0.015625.

Base conversion 72481656

Base System Value
2 Binary 100010100011111101101111000
3 Ternary 12001101110010210
4 Quaternary 10110133231320
5 Quinary 122023403111
6 Senary 11105311120
8 Octal 424375570
10 Decimal 72481656
12 Duodecimal 203354a0
16 Hexadecimal 451fb78
20 Vigesimal 12d042g
36 Base36 175j7c

Cryptographic Hash Functions

md5 f9735b65e806331d459fd4df2ae0cd27
sha1 a8703a73e0ced62365ab05995c2d35ca7aa6548f
sha256 fe2e138a7523577515745066a57e60f987e3382a9857988a5d689d898db5ac31
sha512 223b84a353f3b3304ae13ebcf435f3ee30d4b8cf38fea5087f6382cbcafd576d70cf53df89135536f91e87b43800a920b756492659b1c21f3dadff037b0ae935
ripemd-160 b6bf2dd4c7fc6dd011ecc6c0c454397b241d5616

72481656 as geometric shapes

Circle

Radius = n
Diameter 144963312
Circumference 455415676.01925
Area 1.6504641183117E+16

Sphere

Radius = n
Volume 1.5950449661842E+24
Surface area 6.6018564732469E+16
Circumference 455415676.01925

Square

Length = n
Perimeter 289926624
Area 5253590456502336
Diagonal 102504540.93846

Cube

Length = n
Surface area 31521542739014016
Volume 3.8078893623309E+23
Space diagonal 125541910.80873

Equilateral Triangle

Length = n
Perimeter 217444968
Area 2.2748713982053E+15
Altitude 62770955.404365

Triangular Pyramid

Length = n
Surface area 2.2748713982053E+15
Volume 4.4876406501871E+22
Height 34168180.31282