21132430 (number)

21132430 is an even 8-digits composite number following 21132429 and preceding 21132431. In scientific notation, it is written as 2.1132430 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 7684480 positive integers (up to 21132430) that are relatively prime to 21132430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132430 × 10^7
Engineering notation 2.1132430 × 10^6

Prime Factorization of 21132430

Prime Factorization 2 × 55 × 192113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132430
Product of the distinct prime numbers

The prime factorization of 21132430 is 2 × 55 × 192113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132430)

Multiplication

n×y
n×2 42264860
n×3 63397290
n×4 84529720
n×5 105662150

Division

n÷y
n÷2 10566215
n÷3 7044143.3333333
n÷3 5283107.5
n÷5 4226486

Exponentiation

ny
n2 446579597704900
n3 9.437312087927E+21
n4 1.9943333708627E+29
n5 4.214511035642E+36

Nth Root

y√n
2√n 4597.0022840978
3√n 276.47114619225
4√n 67.801196774819
5√n 29.173590849341

Divisors of 21132430

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 -21132429
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 21132430 can be divided by 8 positive divisors. The sum of these divisors (counting 21132430) is 1, the average is 0.125.

Base conversion 21132430

Base System Value
2 Binary 1010000100111010010001110
3 Ternary 1110202122020121
4 Quaternary 1100213102032
5 Quinary 20402214210
6 Senary 2032535154
8 Octal 120472216
10 Decimal 21132430
12 Duodecimal 70b14ba
16 Hexadecimal 142748e
20 Vigesimal 6c1b1a
36 Base36 ckxvy

Cryptographic Hash Functions

md5 730fbd7694125d68a7e231b06d3409a6
sha1 19aebbf00c8919bf62de2eb38ca575e58c470ea8
sha256 b5c735ec09ddcb216e51b03af821ccad2f15d726384cf04845ba7197c61583e9
sha512 e485a86cc21bc56bdc60e07c5338570a677847d31a0338c1622960e7209b9193f41e68fa28988288fb5487be6094cd7d61545d2a3ce45d470054937f5e68b9f2
ripemd-160 a2deda14516b2f456cf9cae2997426b686f6ceee

21132430 as geometric shapes

Circle

Radius = n
Diameter 42264860
Circumference 132778973.681
Area 1.4029711833928E+15

Sphere

Radius = n
Volume 3.9530920433421E+22
Surface area 5.6118847335712E+15
Circumference 132778973.681

Square

Length = n
Perimeter 84529720
Area 446579597704900
Diagonal 29885769.1119

Cube

Length = n
Surface area 2679477586229400
Volume 9.437312087927E+21
Space diagonal 36602442.447393

Equilateral Triangle

Length = n
Perimeter 63397290
Area 1.9337463821214E+14
Altitude 18301221.223696

Triangular Pyramid

Length = n
Surface area 1.9337463821214E+14
Volume 1.1121978955912E+21
Height 9961923.0373