72431808 (number)

72431808 is an even 8-digits composite number following 72431807 and preceding 72431809. In scientific notation, it is written as 7.2431808 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 23915520 positive integers (up to 72431808) that are relatively prime to 72431808.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 7.2431808 × 10^7
Engineering notation 7.2431808 × 10^6

Prime Factorization of 72431808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109 × 3461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2263494
Product of the distinct prime numbers

The prime factorization of 72431808 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109 × 3461. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72431808)

Multiplication

n×y
n×2 144863616
n×3 217295424
n×4 289727232
n×5 362159040

Division

n÷y
n÷2 36215904
n÷3 24143936
n÷3 18107952
n÷5 14486361.6

Exponentiation

ny
n2 5246366810148864
n3 3.8000383349027E+23
n4 2.7524364706632E+31
n5 1.9936394997527E+39

Nth Root

y√n
2√n 8510.6878687918
3√n 416.84677127615
4√n 92.253389470479
5√n 37.323800996677

Divisors of 72431808

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72431807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72431808 can be divided by 56 positive divisors. The sum of these divisors (counting 72431808) is 1, the average is 0.017857142857143.

Base conversion 72431808

Base System Value
2 Binary 100010100010011100011000000
3 Ternary 12001021220202120
4 Quaternary 10110103203000
5 Quinary 122020304213
6 Senary 11104244240
8 Octal 424234300
10 Decimal 72431808
12 Duodecimal 20310680
16 Hexadecimal 45138c0
20 Vigesimal 12cdja8
36 Base36 174gqo

Cryptographic Hash Functions

md5 25d8fb577eaad08f62b47f11e380c3a8
sha1 ee74917939eea6ecd8523284794711db0196e7e6
sha256 1c052faa74b0cf5edf9e4d10e2af0445061ae69e91a1815d360d6f054b16b60d
sha512 b826a5e3b8eeb7c7cb54fa561b57d7c4d5311efd3c543ef2908cbff7a7eaa76931330824a0cc6f2b4ced5cdce81ccacaa4d8bf4000cc178856c003beb27b8ac6
ripemd-160 5b5d535a3023273bf49d28c9857f1c22394f0144

72431808 as geometric shapes

Circle

Radius = n
Diameter 144863616
Circumference 455102471.79805
Area 1.6481947428801E+16

Sphere

Radius = n
Volume 1.5917563355053E+24
Surface area 6.5927789715204E+16
Circumference 455102471.79805

Square

Length = n
Perimeter 289727232
Area 5246366810148864
Diagonal 102434045.2208

Cube

Length = n
Surface area 31478200860893184
Volume 3.8000383349027E+23
Space diagonal 125455571.54007

Equilateral Triangle

Length = n
Perimeter 217295424
Area 2.2717434675802E+15
Altitude 62727785.770037

Triangular Pyramid

Length = n
Surface area 2.2717434675802E+15
Volume 4.478388125631E+22
Height 34144681.740268