20131572 (number)

20131572 is an even 8-digits composite number following 20131571 and preceding 20131573. In scientific notation, it is written as 2.0131572 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6710520 positive integers (up to 20131572) that are relatively prime to 20131572.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand five hundred seventy-two

Notation

Scientific notation 2.0131572 × 10^7
Engineering notation 2.0131572 × 10^6

Prime Factorization of 20131572

Prime Factorization 2 × 2 × 3 × 1677631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065786
Product of the distinct prime numbers

The prime factorization of 20131572 is 2 × 2 × 3 × 1677631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131572)

Multiplication

n×y
n×2 40263144
n×3 60394716
n×4 80526288
n×5 100657860

Division

n÷y
n÷2 10065786
n÷3 6710524
n÷3 5032893
n÷5 4026314.4

Exponentiation

ny
n2 405280191191184
n3 8.1589273491391E+21
n4 1.6425203337196E+29
n5 3.3066516359741E+36

Nth Root

y√n
2√n 4486.8220379239
3√n 272.03569672795
4√n 66.983744579741
5√n 28.891862393645

Divisors of 20131572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131572 can be divided by 12 positive divisors. The sum of these divisors (counting 20131572) is 1, the average is 0.083333333333333.

Base conversion 20131572

Base System Value
2 Binary 1001100110010111011110100
3 Ternary 1101212210022210
4 Quaternary 1030302323310
5 Quinary 20123202242
6 Senary 1555253420
8 Octal 114627364
10 Decimal 20131572
12 Duodecimal 68aa270
16 Hexadecimal 1332ef4
20 Vigesimal 65g8ic
36 Base36 bzhmc

Cryptographic Hash Functions

md5 205f5fce6ef0f481c122559ce172acb4
sha1 3972fa69a0fd71ec7a270dfef664c6eadf7b5aad
sha256 3b6ce771231f68a520d0aa23d66b525d467e66bbbfbd80b2ecf84ff41e049984
sha512 176268c56af0ba3d8db96c62efa38b6c877cc1c4da18cad8482880a11d6a5d504349e830fa99bbdd48de8c3a0d7855a2b83296f92d627306335ae5531b4401c1
ripemd-160 11ef894ba1c15efb1d4eb6020fca9e02cd06c79a

20131572 as geometric shapes

Circle

Radius = n
Diameter 40263144
Circumference 126490397.40083
Area 1.2732252712917E+15

Sphere

Radius = n
Volume 3.4176034961638E+22
Surface area 5.0929010851668E+15
Circumference 126490397.40083

Square

Length = n
Perimeter 80526288
Area 405280191191184
Diagonal 28470342.15429

Cube

Length = n
Surface area 2431681147147104
Volume 8.1589273491391E+21
Space diagonal 34868905.540231

Equilateral Triangle

Length = n
Perimeter 60394716
Area 1.7549147061109E+14
Altitude 17434452.770115

Triangular Pyramid

Length = n
Surface area 1.7549147061109E+14
Volume 9.6153880929744E+20
Height 9490114.0514302