72894908 (number)

72894908 is an even 8-digits composite number following 72894907 and preceding 72894909. In scientific notation, it is written as 7.2894908 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 36374832 positive integers (up to 72894908) that are relatively prime to 72894908.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-four thousand nine hundred eight

Notation

Scientific notation 7.2894908 × 10^7
Engineering notation 7.2894908 × 10^6

Prime Factorization of 72894908

Prime Factorization 2 × 2 × 509 × 35803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36447454
Product of the distinct prime numbers

The prime factorization of 72894908 is 2 × 2 × 509 × 35803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 45, 96, 756, 809, 4852, 2000, 47039, 40265, 910690, 993688, 4972035, 2173153, 31428413, 19305341, 954436425, 899673714, 3911323097, 7723833243

Basic calculations (n = 72894908)

Multiplication

n×y
n×2 145789816
n×3 218684724
n×4 291579632
n×5 364474540

Division

n÷y
n÷2 36447454
n÷3 24298302.666667
n÷3 18223727
n÷5 14578981.6

Exponentiation

ny
n2 5313667612328464
n3 3.8733931174326E+23
n4 2.8235063494308E+31
n5 2.0581923557918E+39

Nth Root

y√n
2√n 8537.8514861761
3√n 417.73326847344
4√n 92.400495053739
5√n 37.371406094706

Divisors of 72894908

1, 2, 4, 509, 1018, 2036, 35803, 71606, 143212, 18223727, 36447454, 72894908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72894907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72894908 can be divided by 12 positive divisors. The sum of these divisors (counting 72894908) is 1, the average is 0.083333333333333.

Base conversion 72894908

Base System Value
2 Binary 100010110000100100110111100
3 Ternary 12002011110000102
4 Quaternary 10112010212330
5 Quinary 122130114113
6 Senary 11122220232
8 Octal 426044674
10 Decimal 72894908
12 Duodecimal 204b4678
16 Hexadecimal 45849bc
20 Vigesimal 12fbh58
36 Base36 17ee2k

Cryptographic Hash Functions

md5 8044ccfab458c3d6f85ff603e06dbf42
sha1 06e2770ca4d2c4116cafb1d66f66072dc9797698
sha256 7fad833cf666e2f304a7515f14a925472312db92f61752a35bb33effb5741347
sha512 6766c7a02b2ffa5e894b4a55659e73f0bb6ecae1c1a78911c91594bf7a0665ea30b8a55b21d06b7319c509bb4f27070c05a28e50668589ef15974581919ae144
ripemd-160 3bd19baf5cb9d9663fb2286acefdec3b3bdb5570

72894908 as geometric shapes

Circle

Radius = n
Diameter 145789816
Circumference 458012214.91381
Area 1.6693379134509E+16

Sphere

Radius = n
Volume 1.6224831149589E+24
Surface area 6.6773516538036E+16
Circumference 458012214.91381

Square

Length = n
Perimeter 291579632
Area 5313667612328464
Diagonal 103088967.52154

Cube

Length = n
Surface area 31882005673970784
Volume 3.8733931174326E+23
Space diagonal 126257684.26906

Equilateral Triangle

Length = n
Perimeter 218684724
Area 2.3008855697715E+15
Altitude 63128842.13453

Triangular Pyramid

Length = n
Surface area 2.3008855697715E+15
Volume 4.5648375658965E+22
Height 34362989.173846