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

20681131 (number)

20681131 is an odd 8-digits composite number following 20681130 and preceding 20681132. In scientific notation, it is written as 2.0681131 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20671200 positive integers (up to 20681131) that are relatively prime to 20681131.

Interesting facts

20681131 has 4 divisors, whose sum is 20691064
The reverse of 20681131 is 13118602
Previous prime number is 2971

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0681131 × 10^7
Engineering notation	2.0681131 × 10^6

Prime Factorization of 20681131

Prime Factorization 2971 × 6961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20681131	Product of the distinct prime numbers

The prime factorization of 20681131 is 2971 × 6961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 48, 28, 523, 714, 6503, 9875, 24218, 70433, 36815, 721035, 9248750, 259360, 22732471, 44868768, 242111075, 9850493, 530811760, 4534811796

Basic calculations (n = 20681131)

Multiplication

n×y

n×2	41362262
n×3	62043393
n×4	82724524
n×5	103405655

Division

n÷y

n÷2	10340565.5
n÷3	6893710.3333333
n÷3	5170282.75
n÷5	4136226.2

Exponentiation

n^y

n²	427709179439161
n³	8.8455095698838E+21
n⁴	1.8293514217652E+29
n⁵	3.7833056398562E+36

Nth Root

^y√n

²√n	4547.6511519685
³√n	274.48888423617
⁴√n	67.436274748598
⁵√n	29.047907778969

Divisors of 20681131

1, 2971, 6961, 20681131

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	-20681130	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 20681131 can be divided by 4 positive divisors. The sum of these divisors (counting 20681131) is 1, the average is 0.25.

Base conversion 20681131

Base	System	Value
2	Binary	1001110111001000110101011
3	Ternary	1102220201011211
4	Quaternary	1032321012223
5	Quinary	20243244011
6	Senary	2015133551
8	Octal	116710653
10	Decimal	20681131
12	Duodecimal	6b142b7
16	Hexadecimal	13b91ab
20	Vigesimal	6952gb
36	Base36	cb9nv

Cryptographic Hash Functions

md5	5a6e0e36b4161dc29ffb028c3d19c5d4
sha1	241bf49d4ed7b0c6456414d6b1cd4428b77ccd34
sha256	b653ec5abe2e7aa0aaaaf8edb2ba8929586e2fdf91a56134083c6a7a17c2f8fa
sha512	0375789db5a9e56d4454d5bbc8813987da1b90df08b04af32365760079ac053daa949770a2a193dad3120a898a5a9c0706732ec835a82a015038b760efbbf333
ripemd-160	a5dba64e8b29178b20f55d15eb62fec19c59d8f4

20681131 as geometric shapes

Circle

Radius = n

Diameter	41362262
Circumference	129943378.43506
Area	1.343688015999E+15

Sphere

Radius = n

Volume	3.7051983842674E+22
Surface area	5.3747520639959E+15
Circumference	129943378.43506

Square

Length = n

Perimeter	82724524
Area	427709179439161
Diagonal	29247535.945415

Cube

Length = n

Surface area	2566255076634966
Volume	8.8455095698838E+21
Space diagonal	35820769.649988

Equilateral Triangle

Length = n

Perimeter	62043393
Area	1.8520350741306E+14
Altitude	17910384.824994

Triangular Pyramid

Length = n

Surface area	1.8520350741306E+14
Volume	1.0424532999859E+21
Height	9749178.6484716