20138631 (number)

20138631 is an odd 8-digits composite number following 20138630 and preceding 20138632. In scientific notation, it is written as 2.0138631 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13410432 positive integers (up to 20138631) that are relatively prime to 20138631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138631 × 10^7
Engineering notation 2.0138631 × 10^6

Prime Factorization of 20138631

Prime Factorization 3 × 1009 × 6653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138631
Product of the distinct prime numbers

The prime factorization of 20138631 is 3 × 1009 × 6653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138631)

Multiplication

n×y
n×2 40277262
n×3 60415893
n×4 80554524
n×5 100693155

Division

n÷y
n÷2 10069315.5
n÷3 6712877
n÷3 5034657.75
n÷5 4027726.2

Exponentiation

ny
n2 405564458554161
n3 8.167512977537E+21
n4 1.6448253004233E+29
n5 3.3124529784689E+36

Nth Root

y√n
2√n 4487.6086059281
3√n 272.06748884003
4√n 66.989615657414
5√n 28.893888256876

Divisors of 20138631

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 -20138630
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 20138631 can be divided by 8 positive divisors. The sum of these divisors (counting 20138631) is 1, the average is 0.125.

Base conversion 20138631

Base System Value
2 Binary 1001100110100101010000111
3 Ternary 1101220011000020
4 Quaternary 1030310222013
5 Quinary 20123414011
6 Senary 1555350223
8 Octal 114645207
10 Decimal 20138631
12 Duodecimal 68b2373
16 Hexadecimal 1334a87
20 Vigesimal 65h6bb
36 Base36 bzn2f

Cryptographic Hash Functions

md5 13e79ce9622668f60eb9881286b0425e
sha1 dcb3ea524a9b273e8b6b46927451dcd5950e3082
sha256 7144e03aaf545d796e8d321bd78a6ae4ee4b3782a8c3177b70e2b78eedf7601f
sha512 d47e38c8dc68c11d7a8d24f0c517ac8abb73139597724adcaef0314354060d6232eaa8e71f84498cd78c80217a5e7b7c5ac16071e68cfbf044da3bc754bb8ecf
ripemd-160 4c0d88b9385ad0a14881fd31356e75641e32f081

20138631 as geometric shapes

Circle

Radius = n
Diameter 40277262
Circumference 126534750.40591
Area 1.2741183235509E+15

Sphere

Radius = n
Volume 3.4211998357773E+22
Surface area 5.0964732942035E+15
Circumference 126534750.40591

Square

Length = n
Perimeter 80554524
Area 405564458554161
Diagonal 28480325.087827

Cube

Length = n
Surface area 2433386751324966
Volume 8.167512977537E+21
Space diagonal 34881132.086882

Equilateral Triangle

Length = n
Perimeter 60415893
Area 1.7561456198999E+14
Altitude 17440566.043441

Triangular Pyramid

Length = n
Surface area 1.7561456198999E+14
Volume 9.625506353076E+20
Height 9493441.6959424