72651531 (number)

72651531 is an odd 8-digits composite number following 72651530 and preceding 72651532. In scientific notation, it is written as 7.2651531 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 47752040 positive integers (up to 72651531) that are relatively prime to 72651531.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-one thousand five hundred thirty-one

Notation

Scientific notation 7.2651531 × 10^7
Engineering notation 7.2651531 × 10^6

Prime Factorization of 72651531

Prime Factorization 3 × 71 × 341087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72651531
Product of the distinct prime numbers

The prime factorization of 72651531 is 3 × 71 × 341087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72651531)

Multiplication

n×y
n×2 145303062
n×3 217954593
n×4 290606124
n×5 363257655

Division

n÷y
n÷2 36325765.5
n÷3 24217177
n÷3 18162882.75
n÷5 14530306.2

Exponentiation

ny
n2 5278244956643961
n3 3.8347257709321E+23
n4 2.7859869822337E+31
n5 2.0240621960535E+39

Nth Root

y√n
2√n 8523.586745027
3√n 417.26784947077
4√n 92.32327304113
5√n 37.346418034154

Divisors of 72651531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72651530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72651531 can be divided by 8 positive divisors. The sum of these divisors (counting 72651531) is 1, the average is 0.125.

Base conversion 72651531

Base System Value
2 Binary 100010101001001001100001011
3 Ternary 12001201002011110
4 Quaternary 10111021030023
5 Quinary 122044322111
6 Senary 11113101403
8 Octal 425111413
10 Decimal 72651531
12 Duodecimal 203b7863
16 Hexadecimal 454930b
20 Vigesimal 12e18gb
36 Base36 1796a3

Cryptographic Hash Functions

md5 f7584501367e753b0f21b33cf780a787
sha1 06fa7948607ad2889d8178f4cd5b45e2ec75f75e
sha256 929499773bd6cc5b32d7572064c4c518d53002844d5fa838e2c9ab7aa0c6468b
sha512 caba83d00a211cde12dd33c03d12e3a80e47aa6d18c0825f8d7d4d03b1c9d7b79a01af51540ffb60f5b37c9a812eba3a271379b430ac2ad6df4e1599e8d424d1
ripemd-160 299b4aadf7787fcea0bd6cc9730ed2034587ebaa

72651531 as geometric shapes

Circle

Radius = n
Diameter 145303062
Circumference 456483032.1233
Area 1.658209557964E+16

Sphere

Radius = n
Volume 1.6062861747322E+24
Surface area 6.632838231856E+16
Circumference 456483032.1233

Square

Length = n
Perimeter 290606124
Area 5278244956643961
Diagonal 102744780.46737

Cube

Length = n
Surface area 31669469739863766
Volume 3.8347257709321E+23
Space diagonal 125836142.93967

Equilateral Triangle

Length = n
Perimeter 217954593
Area 2.2855471099254E+15
Altitude 62918071.469833

Triangular Pyramid

Length = n
Surface area 2.2855471099254E+15
Volume 4.5192676610282E+22
Height 34248260.15579