20031131 (number)

20031131 is an odd 8-digits composite number following 20031130 and preceding 20031132. In scientific notation, it is written as 2.0031131 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 19746792 positive integers (up to 20031131) that are relatively prime to 20031131.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand one hundred thirty-one

Notation

Scientific notation 2.0031131 × 10^7
Engineering notation 2.0031131 × 10^6

Prime Factorization of 20031131

Prime Factorization 443 × 103 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20031131
Product of the distinct prime numbers

The prime factorization of 20031131 is 443 × 103 × 439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031131)

Multiplication

n×y
n×2 40062262
n×3 60093393
n×4 80124524
n×5 100155655

Division

n÷y
n÷2 10015565.5
n÷3 6677043.6666667
n÷3 5007782.75
n÷5 4006226.2

Exponentiation

ny
n2 401246209139161
n3 8.0374153785199E+21
n4 1.6099852034855E+29
n5 3.2249824519079E+36

Nth Root

y√n
2√n 4475.6151532499
3√n 271.58252620709
4√n 66.900038514562
5√n 28.862975068808

Divisors of 20031131

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 -20031130
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 20031131 can be divided by 8 positive divisors. The sum of these divisors (counting 20031131) is 1, the average is 0.125.

Base conversion 20031131

Base System Value
2 Binary 1001100011010011010011011
3 Ternary 1101200200112202
4 Quaternary 1030122122123
5 Quinary 20111444011
6 Senary 1553200415
8 Octal 114323233
10 Decimal 20031131
12 Duodecimal 686010b
16 Hexadecimal 131a69b
20 Vigesimal 653hgb
36 Base36 bxc4b

Cryptographic Hash Functions

md5 87aff0b6374952452162ae7b495eebb6
sha1 172b8bfd6819f48096ed7ee074082dc0d57fbdb9
sha256 14d38828e10b03f01e58ac7e60ec5a706c48825694f4f795def03ccc915fe34c
sha512 a502b547dee2a9586fbeea34409f7f5491626035cc1b8f74bbc597382662592bf5e57505f4458fed24404c991b75abb0ed935eca536111bebd23d29144cbf80e
ripemd-160 c967670308effb11a6153063f4cebe136994a8cb

20031131 as geometric shapes

Circle

Radius = n
Diameter 40062262
Circumference 125859307.98539
Area 1.2605521429123E+15

Sphere

Radius = n
Volume 3.3667046809344E+22
Surface area 5.0422085716494E+15
Circumference 125859307.98539

Square

Length = n
Perimeter 80124524
Area 401246209139161
Diagonal 28328297.129872

Cube

Length = n
Surface area 2407477254834966
Volume 8.0374153785199E+21
Space diagonal 34694936.625068

Equilateral Triangle

Length = n
Perimeter 60093393
Area 1.7374470514336E+14
Altitude 17347468.312534

Triangular Pyramid

Length = n
Surface area 1.7374470514336E+14
Volume 9.4721848622741E+20
Height 9442765.7099574