20792731 (number)

20792731 is an odd 8-digits composite number following 20792730 and preceding 20792732. In scientific notation, it is written as 2.0792731 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20601864 positive integers (up to 20792731) that are relatively prime to 20792731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0792731 × 10^7
Engineering notation 2.0792731 × 10^6

Prime Factorization of 20792731

Prime Factorization 109 × 190759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20792731
Product of the distinct prime numbers

The prime factorization of 20792731 is 109 × 190759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20792731)

Multiplication

n×y
n×2 41585462
n×3 62378193
n×4 83170924
n×5 103963655

Division

n÷y
n÷2 10396365.5
n÷3 6930910.3333333
n÷3 5198182.75
n÷5 4158546.2

Exponentiation

ny
n2 432337662438361
n3 8.9894807162496E+21
n4 1.8691585436267E+29
n5 3.8864910793981E+36

Nth Root

y√n
2√n 4559.9047139167
3√n 274.98173322192
4√n 67.527066528295
5√n 29.079190128112

Divisors of 20792731

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 -20792730
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 20792731 can be divided by 4 positive divisors. The sum of these divisors (counting 20792731) is 1, the average is 0.25.

Base conversion 20792731

Base System Value
2 Binary 1001111010100010110011011
3 Ternary 1110010101021011
4 Quaternary 1033110112123
5 Quinary 20310331411
6 Senary 2021354351
8 Octal 117242633
10 Decimal 20792731
12 Duodecimal 6b689b7
16 Hexadecimal 13d459b
20 Vigesimal 69j1gb
36 Base36 cdnrv

Cryptographic Hash Functions

md5 28c5ef4e7d55eb2ce03b89b1e9d04d58
sha1 8b2847917be787d5633188d55510186e687dbbe4
sha256 8f67af7e7945e0e29d75f73eb7890f324cb10977c5e49cb458b64b078e8095e1
sha512 d9c1d9fe8515ab8b80ba3b3c41b6bb224f93601b9086bce53cc9adfa00cb5e160515577a9a271276fe04546b0dfd1d8d531c9c114875a205287111a165fa7eb5
ripemd-160 53f00cce5c2522cf07333b843353759e3dcd2153

20792731 as geometric shapes

Circle

Radius = n
Diameter 41585462
Circumference 130644581.91534
Area 1.3582288241865E+15

Sphere

Radius = n
Volume 3.7655048770343E+22
Surface area 5.4329152967462E+15
Circumference 130644581.91534

Square

Length = n
Perimeter 83170924
Area 432337662438361
Diagonal 29405362.178975

Cube

Length = n
Surface area 2594025974630166
Volume 8.9894807162496E+21
Space diagonal 36014066.520112

Equilateral Triangle

Length = n
Perimeter 62378193
Area 1.872076993422E+14
Altitude 18007033.260056

Triangular Pyramid

Length = n
Surface area 1.872076993422E+14
Volume 1.059420462301E+21
Height 9801787.3929918