21132572 (number)

21132572 is an even 8-digits composite number following 21132571 and preceding 21132573. In scientific notation, it is written as 2.1132572 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10566284 positive integers (up to 21132572) that are relatively prime to 21132572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132572 × 10^7
Engineering notation 2.1132572 × 10^6

Prime Factorization of 21132572

Prime Factorization 2 × 2 × 5283143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10566286
Product of the distinct prime numbers

The prime factorization of 21132572 is 2 × 2 × 5283143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132572)

Multiplication

n×y
n×2 42265144
n×3 63397716
n×4 84530288
n×5 105662860

Division

n÷y
n÷2 10566286
n÷3 7044190.6666667
n÷3 5283143
n÷5 4226514.4

Exponentiation

ny
n2 446585599335184
n3 9.4375023321139E+21
n4 1.9943869753357E+29
n5 4.2146526352143E+36

Nth Root

y√n
2√n 4597.0177289195
3√n 276.47176544293
4√n 67.801310672578
5√n 29.173630055801

Divisors of 21132572

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132572 can be divided by 6 positive divisors. The sum of these divisors (counting 21132572) is 1, the average is 0.16666666666667.

Base conversion 21132572

Base System Value
2 Binary 1010000100111010100011100
3 Ternary 1110202122102212
4 Quaternary 1100213110130
5 Quinary 20402220242
6 Senary 2032535552
8 Octal 120472434
10 Decimal 21132572
12 Duodecimal 70b15b8
16 Hexadecimal 142751c
20 Vigesimal 6c1b8c
36 Base36 ckxzw

Cryptographic Hash Functions

md5 813fd1cda061322bade49661bbbc9aa3
sha1 92fe2d41037a87a9dbf452a3bd6d25b1cb8ab562
sha256 647ddc3c8ca26a872be39a41d09104f8eea6d8d265af43f94bea072bc8ab4092
sha512 e3e955be3d30277167e22be8a881672b3e2c5573315fd8eea2b4b1b730dd1841ff20ca1b801c62f5d507a505ce54b1b619e76d34c6f598fce42acabb18d4be73
ripemd-160 7de3761f55006142c1d005281ebacf3b4dd08491

21132572 as geometric shapes

Circle

Radius = n
Diameter 42265144
Circumference 132779865.89331
Area 1.4029900380704E+15

Sphere

Radius = n
Volume 3.9531717326408E+22
Surface area 5.6119601522816E+15
Circumference 132779865.89331

Square

Length = n
Perimeter 84530288
Area 446585599335184
Diagonal 29885969.930226

Cube

Length = n
Surface area 2679513596011104
Volume 9.4375023321139E+21
Space diagonal 36602688.398607

Equilateral Triangle

Length = n
Perimeter 63397716
Area 1.9337723699428E+14
Altitude 18301344.199304

Triangular Pyramid

Length = n
Surface area 1.9337723699428E+14
Volume 1.1122203160836E+21
Height 9961989.976742