Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20291131 (number)

20291131 is an odd 8-digits composite number following 20291130 and preceding 20291132. In scientific notation, it is written as 2.0291131 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 17392392 positive integers (up to 20291131) that are relatively prime to 20291131.

Interesting facts

20291131 has 4 divisors, whose sum is 23189872
The reverse of 20291131 is 13119202
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0291131 × 10^7
Engineering notation	2.0291131 × 10^6

Prime Factorization of 20291131

Prime Factorization 7 × 2898733

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20291131	Product of the distinct prime numbers

The prime factorization of 20291131 is 7 × 2898733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 13, 46, 797, 435, 9415, 8564, 30953, 16572, 175927, 412621, 874045, 2653480, 80935810, 93511912, 545183146, 728185169, 7070774590, 101658973

Basic calculations (n = 20291131)

Multiplication

n×y

n×2	40582262
n×3	60873393
n×4	81164524
n×5	101455655

Division

n÷y

n÷2	10145565.5
n÷3	6763710.3333333
n÷3	5072782.75
n÷5	4058226.2

Exponentiation

n^y

n²	411729997259161
n³	8.3544673110153E+21
n⁴	1.6952159064303E+29
n⁵	3.4397848030661E+36

Nth Root

^y√n

²√n	4504.5677928077
³√n	272.75250729805
⁴√n	67.116077006986
⁵√n	28.937516163108

Divisors of 20291131

1, 7, 2898733, 20291131

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20291130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291131 can be divided by 4 positive divisors. The sum of these divisors (counting 20291131) is 1, the average is 0.25.

Base conversion 20291131

Base	System	Value
2	Binary	1001101011001111000111011
3	Ternary	1102011220012101
4	Quaternary	1031121320323
5	Quinary	20143304011
6	Senary	2002524231
8	Octal	115317073
10	Decimal	20291131
12	Duodecimal	6966677
16	Hexadecimal	1359e3b
20	Vigesimal	66g7gb
36	Base36	c2wqj

Cryptographic Hash Functions

md5	c9aa749af8b0f55fb761b10b7dc19286
sha1	2ce7919153f2a1cfeff4def01c40192af1c1fad0
sha256	411be25ee1da15adf30f7ca784abd1459d0a275796267e70e85199b7edfe4b93
sha512	e3785a96da69b5d38eaae1c5992ffa73051042f13ed2e83c179ce9745da120294633b907cd18dad3f7132c82e0e8f776bb04774dd466c474326b2d15d6a1fa61
ripemd-160	ee0cb9a20fc110367760139a0bee65697c918091

20291131 as geometric shapes

Circle

Radius = n

Diameter	40582262
Circumference	127492936.16526
Area	1.2934879346519E+15

Sphere

Radius = n

Volume	3.4995110838589E+22
Surface area	5.1739517386077E+15
Circumference	127492936.16526

Square

Length = n

Perimeter	81164524
Area	411729997259161
Diagonal	28695992.656089

Cube

Length = n

Surface area	2470379983554966
Volume	8.3544673110153E+21
Space diagonal	35145269.835036

Equilateral Triangle

Length = n

Perimeter	60873393
Area	1.7828431856327E+14
Altitude	17572634.917518

Triangular Pyramid

Length = n

Surface area	1.7828431856327E+14
Volume	9.8458341480337E+20
Height	9565330.885363