82156731 (number)

82156731 is an odd 8-digits composite number following 82156730 and preceding 82156732. In scientific notation, it is written as 8.2156731 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 53737632 positive integers (up to 82156731) that are relatively prime to 82156731.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 8.2156731 × 10^7
Engineering notation 8.2156731 × 10^6

Prime Factorization of 82156731

Prime Factorization 3 × 53 × 516709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82156731
Product of the distinct prime numbers

The prime factorization of 82156731 is 3 × 53 × 516709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82156731)

Multiplication

n×y
n×2 164313462
n×3 246470193
n×4 328626924
n×5 410783655

Division

n÷y
n÷2 41078365.5
n÷3 27385577
n÷3 20539182.75
n÷5 16431346.2

Exponentiation

ny
n2 6749728448606361
n3 5.545356244752E+23
n4 4.5558834129926E+31
n5 3.742964880286E+39

Nth Root

y√n
2√n 9064.0350286172
3√n 434.72476709911
4√n 95.205225847205
5√n 38.276183686887

Divisors of 82156731

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 -82156730
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 82156731 can be divided by 8 positive divisors. The sum of these divisors (counting 82156731) is 1, the average is 0.125.

Base conversion 82156731

Base System Value
2 Binary 100111001011001110010111011
3 Ternary 12201120222211220
4 Quaternary 10321121302323
5 Quinary 132013003411
6 Senary 12052523123
8 Octal 471316273
10 Decimal 82156731
12 Duodecimal 236204a3
16 Hexadecimal 4e59cbb
20 Vigesimal 15d9bgb
36 Base36 1cwwjf

Cryptographic Hash Functions

md5 b9c077ba32ea86752986b47d0880da08
sha1 3a1dc0f4ae5134835960081095e47a9e85ea2996
sha256 5c253961b6d56373c30bcd381087a19997846590c7f3b5497e4e7a8a97bc93d6
sha512 4b3293ef7387adbb4e44fe01585858aeb43e95f9b5bae1e3bfe21def4b0a124fb66f445dd51ce398381e37f60f2763fcc72de71792c7023a5edda39b033c12ca
ripemd-160 b8f08290cdb3818b3db7e8b0bc5eea96102b8a88

82156731 as geometric shapes

Circle

Radius = n
Diameter 164313462
Circumference 516205965.10511
Area 2.1204897307868E+16

Sphere

Radius = n
Volume 2.3228333920068E+24
Surface area 8.4819589231471E+16
Circumference 516205965.10511

Square

Length = n
Perimeter 328626924
Area 6749728448606361
Diagonal 116187163.22044

Cube

Length = n
Surface area 40498370691638166
Volume 5.545356244752E+23
Space diagonal 142299632.27577

Equilateral Triangle

Length = n
Perimeter 246470193
Area 2.9227181525698E+15
Altitude 71149816.137884

Triangular Pyramid

Length = n
Surface area 2.9227181525698E+15
Volume 6.5352650079322E+22
Height 38729054.406813