31540982 (number)

31540982 is an even 8-digits composite number following 31540981 and preceding 31540983. In scientific notation, it is written as 3.1540982 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14336800 positive integers (up to 31540982) that are relatively prime to 31540982.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred forty thousand nine hundred eighty-two

Notation

Scientific notation 3.1540982 × 10^7
Engineering notation 3.1540982 × 10^6

Prime Factorization of 31540982

Prime Factorization 2 × 11 × 1433681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31540982
Product of the distinct prime numbers

The prime factorization of 31540982 is 2 × 11 × 1433681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31540982)

Multiplication

n×y
n×2 63081964
n×3 94622946
n×4 126163928
n×5 157704910

Division

n÷y
n÷2 15770491
n÷3 10513660.666667
n÷3 7885245.5
n÷5 6308196.4

Exponentiation

ny
n2 994833545524324
n3 3.1378026952379E+22
n4 9.896937833005E+29
n5 3.1215913804593E+37

Nth Root

y√n
2√n 5616.13586018
3√n 315.954881931
4√n 74.94088243529
5√n 31.606400729619

Divisors of 31540982

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 -31540981
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 31540982 can be divided by 8 positive divisors. The sum of these divisors (counting 31540982) is 1, the average is 0.125.

Base conversion 31540982

Base System Value
2 Binary 1111000010100011011110110
3 Ternary 2012100110002112
4 Quaternary 1320110123312
5 Quinary 31033302412
6 Senary 3044011022
8 Octal 170243366
10 Decimal 31540982
12 Duodecimal a690a72
16 Hexadecimal 1e146f6
20 Vigesimal 9h2c92
36 Base36 is16e

Cryptographic Hash Functions

md5 c822d2c0f625a4e6b43ecd12a9099869
sha1 e2544a9dd22b71d08a439e375d811c82e47ea30c
sha256 6b1fc897b7286e7ff2894bf104679d768fd512d2fb283cd6434fbcf57253bfa4
sha512 8dec92a23d3b364245072200f8b2d23ca73a0fc91645a47b1f972a96442a7e063ea58e59b2ec24c04cd8a389d5633b60d7499990ba3171ae3f43840120104b5b
ripemd-160 66d2565937b6e7ff3aa025ee00f398a960bb80ed

31540982 as geometric shapes

Circle

Radius = n
Diameter 63081964
Circumference 198177834.67642
Area 3.1253617581639E+15

Sphere

Radius = n
Volume 1.3143597194365E+23
Surface area 1.2501447032656E+16
Circumference 198177834.67642

Square

Length = n
Perimeter 126163928
Area 994833545524324
Diagonal 44605684.514966

Cube

Length = n
Surface area 5969001273145944
Volume 3.1378026952379E+22
Space diagonal 54630583.344615

Equilateral Triangle

Length = n
Perimeter 94622946
Area 4.307755614805E+14
Altitude 27315291.672308

Triangular Pyramid

Length = n
Surface area 4.307755614805E+14
Volume 3.6979359397136E+21
Height 14868561.504989