72512912 (number)

72512912 is an even 8-digits composite number following 72512911 and preceding 72512913. In scientific notation, it is written as 7.2512912 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 36222240 positive integers (up to 72512912) that are relatively prime to 72512912.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred twelve thousand nine hundred twelve

Notation

Scientific notation 7.2512912 × 10^7
Engineering notation 7.2512912 × 10^6

Prime Factorization of 72512912

Prime Factorization 2 × 2 × 2 × 2 × 2347 × 1931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9064114
Product of the distinct prime numbers

The prime factorization of 72512912 is 2 × 2 × 2 × 2 × 2347 × 1931. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 73, 78, 560, 624, 1179, 5745, 89173, 68308, 319132, 408644, 1642306, 110595, 46450300, 12158037, 855054997, 761267531, 6664804409, 8726914586

Basic calculations (n = 72512912)

Multiplication

n×y
n×2 145025824
n×3 217538736
n×4 290051648
n×5 362564560

Division

n÷y
n÷2 36256456
n÷3 24170970.666667
n÷3 18128228
n÷5 14502582.4

Exponentiation

ny
n2 5258122406719744
n3 3.812817673637E+23
n4 2.7647851244048E+31
n5 2.0048262042488E+39

Nth Root

y√n
2√n 8515.4513679546
3√n 417.00229838842
4√n 92.279203333983
5√n 37.332155764375

Divisors of 72512912

1, 2, 4, 8, 16, 1931, 2347, 3862, 4694, 7724, 9388, 15448, 18776, 30896, 37552, 4532057, 9064114, 18128228, 36256456, 72512912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72512911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72512912 can be divided by 20 positive divisors. The sum of these divisors (counting 72512912) is 1, the average is 0.05.

Base conversion 72512912

Base System Value
2 Binary 100010100100111010110010000
3 Ternary 12001110001000102
4 Quaternary 10110213112100
5 Quinary 122030403122
6 Senary 11110111532
8 Octal 424472620
10 Decimal 72512912
12 Duodecimal 2034b5a8
16 Hexadecimal 4527590
20 Vigesimal 12d425c
36 Base36 1767bk

Cryptographic Hash Functions

md5 88346c47fe65025b13b030bab73f4504
sha1 d95132853e36bf9fce91ebc3e708b10ec94a3080
sha256 cce05c99c2e6b1614ea11647861e3a32f190c0d4574f9a81c483799378ae5cfb
sha512 467805d97d59bb1b840e9dbf308efbc1fffa4c6ca71605d6b91c811cbe42d6e03caab0b96a4f9a84123cac1e354b82f5f942e4289336bd11a5bc7e852c435e83
ripemd-160 2eb3a4bdd8359eda1339b0711eea9a24e77c1d0a

72512912 as geometric shapes

Circle

Radius = n
Diameter 145025824
Circumference 455612063.25921
Area 1.6518878724627E+16

Sphere

Radius = n
Volume 1.5971093323967E+24
Surface area 6.6075514898507E+16
Circumference 455612063.25921

Square

Length = n
Perimeter 290051648
Area 5258122406719744
Diagonal 102548743.59757

Cube

Length = n
Surface area 31548734440318464
Volume 3.812817673637E+23
Space diagonal 125596047.78877

Equilateral Triangle

Length = n
Perimeter 217538736
Area 2.2768337902137E+15
Altitude 62798023.894385

Triangular Pyramid

Length = n
Surface area 2.2768337902137E+15
Volume 4.493448720761E+22
Height 34182914.532522