72609521 (number)

72609521 is an odd 8-digits composite number following 72609520 and preceding 72609522. In scientific notation, it is written as 7.2609521 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 72481344 positive integers (up to 72609521) that are relatively prime to 72609521.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nine thousand five hundred twenty-one

Notation

Scientific notation 7.2609521 × 10^7
Engineering notation 7.2609521 × 10^6

Prime Factorization of 72609521

Prime Factorization 569 × 127609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72609521
Product of the distinct prime numbers

The prime factorization of 72609521 is 569 × 127609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72609521)

Multiplication

n×y
n×2 145219042
n×3 217828563
n×4 290438084
n×5 363047605

Division

n÷y
n÷2 36304760.5
n÷3 24203173.666667
n÷3 18152380.25
n÷5 14521904.2

Exponentiation

ny
n2 5272142539849441
n3 3.8280774446219E+23
n4 2.779548696049E+31
n5 2.0182169941629E+39

Nth Root

y√n
2√n 8521.1220505283
3√n 417.18740701742
4√n 92.309923900566
5√n 37.342097998468

Divisors of 72609521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72609520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72609521 can be divided by 4 positive divisors. The sum of these divisors (counting 72609521) is 1, the average is 0.25.

Base conversion 72609521

Base System Value
2 Binary 100010100111110111011110001
3 Ternary 12001121221112112
4 Quaternary 10110332323301
5 Quinary 122042001041
6 Senary 11112135105
8 Octal 424767361
10 Decimal 72609521
12 Duodecimal 20397495
16 Hexadecimal 453eef1
20 Vigesimal 12dg3g1
36 Base36 1789v5

Cryptographic Hash Functions

md5 c832a36a274ccbb5095a5670ef591071
sha1 2d7f8c239502da7a8579998997e7e01de740cbda
sha256 6038ca7fe6c55543a8b69e6c89306dce15a495affa22b100d3d3e2c9c3657fb7
sha512 ead51b6c3ed9cb2ead97bf6f3bbb662667b9fc48f67e7da495c69ef558218f883a1303ec9c4c19c40c322ddf77ec0d37758eaea7d8d93866bef9c402d1e3d8e1
ripemd-160 9fe3424884433440e4fd111b5479f1ecd384e550

72609521 as geometric shapes

Circle

Radius = n
Diameter 145219042
Circumference 456219075.50855
Area 1.6562924271869E+16

Sphere

Radius = n
Volume 1.6035013303196E+24
Surface area 6.6251697087477E+16
Circumference 456219075.50855

Square

Length = n
Perimeter 290438084
Area 5272142539849441
Diagonal 102685369.35561

Cube

Length = n
Surface area 31632855239096646
Volume 3.8280774446219E+23
Space diagonal 125763379.48524

Equilateral Triangle

Length = n
Perimeter 217828563
Area 2.2829046859411E+15
Altitude 62881689.74262

Triangular Pyramid

Length = n
Surface area 2.2829046859411E+15
Volume 4.5114325333324E+22
Height 34228456.451871