20581013 (number)

20581013 is an odd 8-digits composite number following 20581012 and preceding 20581014. In scientific notation, it is written as 2.0581013 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20127744 positive integers (up to 20581013) that are relatively prime to 20581013.

Interesting facts

Basic properties

Name

Name twenty million five hundred eighty-one thousand thirteen

Notation

Scientific notation 2.0581013 × 10^7
Engineering notation 2.0581013 × 10^6

Prime Factorization of 20581013

Prime Factorization 53 × 577 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20581013
Product of the distinct prime numbers

The prime factorization of 20581013 is 53 × 577 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20581013)

Multiplication

n×y
n×2 41162026
n×3 61743039
n×4 82324052
n×5 102905065

Division

n÷y
n÷2 10290506.5
n÷3 6860337.6666667
n÷3 5145253.25
n÷5 4116202.6

Exponentiation

ny
n2 423578096106169
n3 8.7176663024763E+21
n4 1.7941840350093E+29
n5 3.6926124948918E+36

Nth Root

y√n
2√n 4536.630137007
3√n 274.04523113562
4√n 67.354510888336
5√n 29.01972879442

Divisors of 20581013

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 -20581012
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 20581013 can be divided by 8 positive divisors. The sum of these divisors (counting 20581013) is 1, the average is 0.125.

Base conversion 20581013

Base System Value
2 Binary 1001110100000101010010101
3 Ternary 1102201121211202
4 Quaternary 1032200222111
5 Quinary 20232043023
6 Senary 2013042245
8 Octal 116405225
10 Decimal 20581013
12 Duodecimal 6a86385
16 Hexadecimal 13a0a95
20 Vigesimal 68ccad
36 Base36 c94et

Cryptographic Hash Functions

md5 2b057d8786a5ad89d59d2be3df7fec08
sha1 66dd8eabb7e54b4e1fd8beaf204f67d20c3fea25
sha256 35b8af252776d63fe25b151606e6890417e4e87265ee83423be3c82fee1db740
sha512 5af40a670dfb57afedde4faff143d936ff24e1238fdea45d38ea21de2d4849c5224d7315142da6f20eb011c789969600c1edc12bbd3bef780d11d9e6a645297c
ripemd-160 699ceca2b7f70fd62c235942877deceaaf73be8d

20581013 as geometric shapes

Circle

Radius = n
Diameter 41162026
Circumference 129314318.48847
Area 1.3307098349487E+15

Sphere

Radius = n
Volume 3.6516475216409E+22
Surface area 5.3228393397948E+15
Circumference 129314318.48847

Square

Length = n
Perimeter 82324052
Area 423578096106169
Diagonal 29105947.711977

Cube

Length = n
Surface area 2541468576637014
Volume 8.7176663024763E+21
Space diagonal 35647360.187236

Equilateral Triangle

Length = n
Perimeter 61743039
Area 1.8341469585729E+14
Altitude 17823680.093618

Triangular Pyramid

Length = n
Surface area 1.8341469585729E+14
Volume 1.0273868264337E+21
Height 9701982.570659