20931736 (number)

20931736 is an even 8-digits composite number following 20931735 and preceding 20931737. In scientific notation, it is written as 2.0931736 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8660736 positive integers (up to 20931736) that are relatively prime to 20931736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0931736 × 10^7
Engineering notation 2.0931736 × 10^6

Prime Factorization of 20931736

Prime Factorization 2 × 2 × 2 × 203 × 12889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5232934
Product of the distinct prime numbers

The prime factorization of 20931736 is 2 × 2 × 2 × 203 × 12889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 91, 15, 850, 530, 9844, 2703, 72376, 41482, 263820, 919573, 557168, 3795508, 75790737, 69632192, 699776468, 204813160, 4012768358, 7381903326

Basic calculations (n = 20931736)

Multiplication

n×y
n×2 41863472
n×3 62795208
n×4 83726944
n×5 104658680

Division

n÷y
n÷2 10465868
n÷3 6977245.3333333
n÷3 5232934
n÷5 4186347.2

Exponentiation

ny
n2 438137571973696
n3 9.1709799882344E+21
n4 1.9196453197501E+29
n5 4.0181509046644E+36

Nth Root

y√n
2√n 4575.1214191538
3√n 275.59314836673
4√n 67.6396438426
5√n 29.117967014395

Divisors of 20931736

1, 2, 4, 8, 203, 406, 812, 1624, 12889, 25778, 51556, 103112, 2616467, 5232934, 10465868, 20931736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20931735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20931736 can be divided by 16 positive divisors. The sum of these divisors (counting 20931736) is 1, the average is 0.0625.

Base conversion 20931736

Base System Value
2 Binary 1001111110110010010011000
3 Ternary 1110101102221111
4 Quaternary 1033312102120
5 Quinary 20324303421
6 Senary 2024350104
8 Octal 117662230
10 Decimal 20931736
12 Duodecimal 7015334
16 Hexadecimal 13f6498
20 Vigesimal 6ag96g
36 Base36 cgn14

Cryptographic Hash Functions

md5 e69a5ff664fc45ed9bb1d4e9451c1aaf
sha1 dbbcc1da38816001f838e2fb35233f608789ec0e
sha256 7f1ae1c1989a0f617f44b00cda8fb486c1e63a627d44f2bdc852bc2d38701be2
sha512 89830ab643c2bbdc7a9c010f9bd87c550ef31494de1e2209dd2bda3994438d3aef8d3a8bd1ed1e1fcf2cfec572d7d63e6b2a500a9ddb4cfeb965fa86a2496774
ripemd-160 dd15f94a95aa4b073ed7f4a61a3ec84bae168a9a

20931736 as geometric shapes

Circle

Radius = n
Diameter 41863472
Circumference 131517976.08896
Area 1.3764497773742E+15

Sphere

Radius = n
Volume 3.8415311143008E+22
Surface area 5.5057991094969E+15
Circumference 131517976.08896

Square

Length = n
Perimeter 83726944
Area 438137571973696
Diagonal 29601944.935213

Cube

Length = n
Surface area 2628825431842176
Volume 9.1709799882344E+21
Space diagonal 36254830.242619

Equilateral Triangle

Length = n
Perimeter 62795208
Area 1.8971913384083E+14
Altitude 18127415.121309

Triangular Pyramid

Length = n
Surface area 1.8971913384083E+14
Volume 1.0808103566344E+21
Height 9867314.9784044