21132574 (number)

21132574 is an even 8-digits composite number following 21132573 and preceding 21132575. In scientific notation, it is written as 2.1132574 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10566286 positive integers (up to 21132574) that are relatively prime to 21132574.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132574 × 10^7
Engineering notation 2.1132574 × 10^6

Prime Factorization of 21132574

Prime Factorization 2 × 10566287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132574
Product of the distinct prime numbers

The prime factorization of 21132574 is 2 × 10566287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132574)

Multiplication

n×y
n×2 42265148
n×3 63397722
n×4 84530296
n×5 105662870

Division

n÷y
n÷2 10566287
n÷3 7044191.3333333
n÷3 5283143.5
n÷5 4226514.8

Exponentiation

ny
n2 446585683865476
n3 9.4375050116278E+21
n4 1.9943877303359E+29
n5 4.2146546296016E+36

Nth Root

y√n
2√n 4597.0179464518
3√n 276.47177416475
4√n 67.801312276768
5√n 29.173630608003

Divisors of 21132574

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132573
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132574 can be divided by 4 positive divisors. The sum of these divisors (counting 21132574) is 1, the average is 0.25.

Base conversion 21132574

Base System Value
2 Binary 1010000100111010100011110
3 Ternary 1110202122102221
4 Quaternary 1100213110132
5 Quinary 20402220244
6 Senary 2032535554
8 Octal 120472436
10 Decimal 21132574
12 Duodecimal 70b15ba
16 Hexadecimal 142751e
20 Vigesimal 6c1b8e
36 Base36 ckxzy

Cryptographic Hash Functions

md5 c31e22ef94f3cdafebbf261f53ebc971
sha1 8549fbcf9e0742ae7b5885bbbe050ff2255ea695
sha256 598abe598728b58c45353018b3498bd254a68c945c6e77c702ea7550dca64cdb
sha512 750021663d0d4b6a06e5eaca6c2e69e527ac75c4d280a0eda60aedf38b1c279e5bce1ef0c0f0a445d7717e6fefd187b9ce82fbe5b754c38e5ee31f321ed4ed2f
ripemd-160 07d1c70424732d062e9d6789423f46c4827864c8

21132574 as geometric shapes

Circle

Radius = n
Diameter 42265148
Circumference 132779878.45969
Area 1.4029903036302E+15

Sphere

Radius = n
Volume 3.9531728550329E+22
Surface area 5.6119612145206E+15
Circumference 132779878.45969

Square

Length = n
Perimeter 84530296
Area 446585683865476
Diagonal 29885972.758653

Cube

Length = n
Surface area 2679514103192856
Volume 9.4375050116278E+21
Space diagonal 36602691.862709

Equilateral Triangle

Length = n
Perimeter 63397722
Area 1.9337727359697E+14
Altitude 18301345.931355

Triangular Pyramid

Length = n
Surface area 1.9337727359697E+14
Volume 1.1122206318673E+21
Height 9961990.919551