72508971 (number)

72508971 is an odd 8-digits composite number following 72508970 and preceding 72508972. In scientific notation, it is written as 7.2508971 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48059552 positive integers (up to 72508971) that are relatively prime to 72508971.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eight thousand nine hundred seventy-one

Notation

Scientific notation 7.2508971 × 10^7
Engineering notation 7.2508971 × 10^6

Prime Factorization of 72508971

Prime Factorization 3 × 173 × 139709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72508971
Product of the distinct prime numbers

The prime factorization of 72508971 is 3 × 173 × 139709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72508971)

Multiplication

n×y
n×2 145017942
n×3 217526913
n×4 290035884
n×5 362544855

Division

n÷y
n÷2 36254485.5
n÷3 24169657
n÷3 18127242.75
n÷5 14501794.2

Exponentiation

ny
n2 5257550875478841
n3 3.8121960396112E+23
n4 2.7641841208248E+31
n5 2.0042814625555E+39

Nth Root

y√n
2√n 8515.219961927
3√n 416.99474370707
4√n 92.277949489176
5√n 37.331749962925

Divisors of 72508971

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 -72508970
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 72508971 can be divided by 8 positive divisors. The sum of these divisors (counting 72508971) is 1, the average is 0.125.

Base conversion 72508971

Base System Value
2 Binary 100010100100110011000101011
3 Ternary 12001102211121110
4 Quaternary 10110212120223
5 Quinary 122030241341
6 Senary 11110041403
8 Octal 424463053
10 Decimal 72508971
12 Duodecimal 20349263
16 Hexadecimal 452662b
20 Vigesimal 12d3c8b
36 Base36 1764a3

Cryptographic Hash Functions

md5 c400d9fc081328532df1eaa46d629479
sha1 bf0c9d39915f812f7341e2bb77b5cf32c7e8268d
sha256 f8e7175d9205ac9c0e36b7073c65b446d757fecf0d6cdc64ee8aef2bc06f1a06
sha512 9e326134a74b2d8f7a45f6bd3f4159cf7740d0d1f4af3a4fc96ea18a432376afbe26f0eb3f2c3f1976ac4fd985cc370cc8397a0d43761be8929d8ce71a47b6b8
ripemd-160 bfb5ae6acf08b18042cf24e82c2d4375c55efd9b

72508971 as geometric shapes

Circle

Radius = n
Diameter 145017942
Circumference 455587301.22591
Area 1.6517083206279E+16

Sphere

Radius = n
Volume 1.5968489429449E+24
Surface area 6.6068332825116E+16
Circumference 455587301.22591

Square

Length = n
Perimeter 290035884
Area 5257550875478841
Diagonal 102543170.18192

Cube

Length = n
Surface area 31545305252873046
Volume 3.8121960396112E+23
Space diagonal 125589221.77654

Equilateral Triangle

Length = n
Perimeter 217526913
Area 2.2765863099269E+15
Altitude 62794610.888269

Triangular Pyramid

Length = n
Surface area 2.2765863099269E+15
Volume 4.492716118036E+22
Height 34181056.727306