20731090 (number)

20731090 is an even 8-digits composite number following 20731089 and preceding 20731091. In scientific notation, it is written as 2.0731090 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 7855920 positive integers (up to 20731090) that are relatively prime to 20731090.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand ninety

Notation

Scientific notation 2.0731090 × 10^7
Engineering notation 2.0731090 × 10^6

Prime Factorization of 20731090

Prime Factorization 2 × 95 × 109111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731090
Product of the distinct prime numbers

The prime factorization of 20731090 is 2 × 95 × 109111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731090)

Multiplication

n×y
n×2 41462180
n×3 62193270
n×4 82924360
n×5 103655450

Division

n÷y
n÷2 10365545
n÷3 6910363.3333333
n÷3 5182772.5
n÷5 4146218

Exponentiation

ny
n2 429778092588100
n3 8.9097683174722E+21
n4 1.8470920886867E+29
n5 3.8292232328851E+36

Nth Root

y√n
2√n 4553.1406743038
3√n 274.70973229223
4√n 67.476964027021
5√n 29.061928329348

Divisors of 20731090

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 -20731089
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 20731090 can be divided by 8 positive divisors. The sum of these divisors (counting 20731090) is 1, the average is 0.125.

Base conversion 20731090

Base System Value
2 Binary 1001111000101010011010010
3 Ternary 1110000020201011
4 Quaternary 1033011103102
5 Quinary 20301343330
6 Senary 2020201134
8 Octal 117052322
10 Decimal 20731090
12 Duodecimal 6b391aa
16 Hexadecimal 13c54d2
20 Vigesimal 69b7ea
36 Base36 ccc7m

Cryptographic Hash Functions

md5 740511fd65d5589a7c60e5f0cce397cc
sha1 feded08572d31c9f8e2398238d0fa02e303f6fac
sha256 aa0e7701d583d9b38ab61f6e561902b121dd046e13ddc2da5103c109daa38811
sha512 e0dd4636fcc8dbf51b8a3b75bff14bac558fb15e8e816c3afdecff7dcfdcbedf42cc91ba989ebd7f0102e10a09378aab7abc6b16401bebfad1c2d25f1e60aaa2
ripemd-160 b970212f25cc73737c3bd8080735acffb69009b7

20731090 as geometric shapes

Circle

Radius = n
Diameter 41462180
Circumference 130257280.08982
Area 1.3501876983486E+15

Sphere

Radius = n
Volume 3.7321150255144E+22
Surface area 5.4007507933944E+15
Circumference 130257280.08982

Square

Length = n
Perimeter 82924360
Area 429778092588100
Diagonal 29318188.640777

Cube

Length = n
Surface area 2578668555528600
Volume 8.9097683174722E+21
Space diagonal 35907301.176283

Equilateral Triangle

Length = n
Perimeter 62193270
Area 1.8609937308566E+14
Altitude 17953650.588142

Triangular Pyramid

Length = n
Surface area 1.8609937308566E+14
Volume 1.0500262660143E+21
Height 9772729.5469257