20731131 (number)

20731131 is an odd 8-digits composite number following 20731130 and preceding 20731132. In scientific notation, it is written as 2.0731131 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13677696 positive integers (up to 20731131) that are relatively prime to 20731131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731131 × 10^7
Engineering notation 2.0731131 × 10^6

Prime Factorization of 20731131

Prime Factorization 9 × 97 × 23747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731131
Product of the distinct prime numbers

The prime factorization of 20731131 is 9 × 97 × 23747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731131)

Multiplication

n×y
n×2 41462262
n×3 62193393
n×4 82924524
n×5 103655655

Division

n÷y
n÷2 10365565.5
n÷3 6910377
n÷3 5182782.75
n÷5 4146226.2

Exponentiation

ny
n2 429779792539161
n3 8.9098211802822E+21
n4 1.84710670075E+29
n5 3.8292610984227E+36

Nth Root

y√n
2√n 4553.1451766883
3√n 274.70991339047
4√n 67.476997389394
5√n 29.061939824529

Divisors of 20731131

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 -20731130
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 20731131 can be divided by 8 positive divisors. The sum of these divisors (counting 20731131) is 1, the average is 0.125.

Base conversion 20731131

Base System Value
2 Binary 1001111000101010011111011
3 Ternary 1110000020202200
4 Quaternary 1033011103323
5 Quinary 20301344011
6 Senary 2020201243
8 Octal 117052373
10 Decimal 20731131
12 Duodecimal 6b39223
16 Hexadecimal 13c54fb
20 Vigesimal 69b7gb
36 Base36 ccc8r

Cryptographic Hash Functions

md5 9b6c740be46aaa0100cd4bc7da25f0fb
sha1 eae52e9674f6a580076fa6b7c5c423d1183f241c
sha256 e2e8649565c3c3d720f097d754a46cbf68bf35df480663bcbdab96562256b84e
sha512 f232baa3ec51b5e20f958655c16c00162fa32d816c148dafac332e09095f4b7eb41337a38d53be754c7994e012e1d2d5e2b1085def3ca3408561cc80c45f072d
ripemd-160 f6e463653542fd6339cf2854e2e451008bc33798

20731131 as geometric shapes

Circle

Radius = n
Diameter 41462262
Circumference 130257537.70042
Area 1.3501930389024E+15

Sphere

Radius = n
Volume 3.7321371686364E+22
Surface area 5.4007721556095E+15
Circumference 130257537.70042

Square

Length = n
Perimeter 82924524
Area 429779792539161
Diagonal 29318246.623533

Cube

Length = n
Surface area 2578678755234966
Volume 8.9098211802822E+21
Space diagonal 35907372.190366

Equilateral Triangle

Length = n
Perimeter 62193393
Area 1.8610010918606E+14
Altitude 17953686.095183

Triangular Pyramid

Length = n
Surface area 1.8610010918606E+14
Volume 1.0500324959562E+21
Height 9772748.8745111