21032912 (number)

21032912 is an even 8-digits composite number following 21032911 and preceding 21032913. In scientific notation, it is written as 2.1032912 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 10468320 positive integers (up to 21032912) that are relatively prime to 21032912.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred twelve

Notation

Scientific notation 2.1032912 × 10^7
Engineering notation 2.1032912 × 10^6

Prime Factorization of 21032912

Prime Factorization 2 × 2 × 2 × 2 × 227 × 5791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2629114
Product of the distinct prime numbers

The prime factorization of 21032912 is 2 × 2 × 2 × 2 × 227 × 5791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 17, 88, 957, 925, 4936, 3622, 61833, 97214, 584584, 511870, 5425882, 4068781, 36289060, 26200940, 859817805, 111844262, 3469098129, 1466619694

Basic calculations (n = 21032912)

Multiplication

n×y
n×2 42065824
n×3 63098736
n×4 84131648
n×5 105164560

Division

n÷y
n÷2 10516456
n÷3 7010970.6666667
n÷3 5258228
n÷5 4206582.4

Exponentiation

ny
n2 442383387199744
n3 9.3046108532341E+21
n4 1.9570306127032E+29
n5 4.1162052658292E+36

Nth Root

y√n
2√n 4586.1652826735
3√n 276.03647211079
4√n 67.72123214084
5√n 29.146061768539

Divisors of 21032912

1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5791, 11582, 23164, 46328, 92656, 1314557, 2629114, 5258228, 10516456, 21032912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032912 can be divided by 20 positive divisors. The sum of these divisors (counting 21032912) is 1, the average is 0.05.

Base conversion 21032912

Base System Value
2 Binary 1010000001110111111010000
3 Ternary 1110120120201202
4 Quaternary 1100032333100
5 Quinary 20341023122
6 Senary 2030450332
8 Octal 120167720
10 Decimal 21032912
12 Duodecimal 70639a8
16 Hexadecimal 140efd0
20 Vigesimal 6b925c
36 Base36 cit3k

Cryptographic Hash Functions

md5 fe9fca171ce94d657fc33de76cf0ffc7
sha1 9f76cfa318efaa8867a21c5c63e919b09ca55453
sha256 530ab0603c0adad8f79660cd5f2c762af0f6caaea87ae30f39977bbf314c738c
sha512 ad3f0b149a2601d72e6a7ac3d32c8fcbba8d13609aa28b75f0569dbf14480820557a6d5b8acc3cfdca56735b576bba07ec49483c44e4da1923269c0f82c339a0
ripemd-160 42c9092f25f33ded2b7bc0d2ed28a2866f70d742

21032912 as geometric shapes

Circle

Radius = n
Diameter 42065824
Circumference 132153683.6456
Area 1.3897883992969E+15

Sphere

Radius = n
Volume 3.8975062801376E+22
Surface area 5.5591535971875E+15
Circumference 132153683.6456

Square

Length = n
Perimeter 84131648
Area 442383387199744
Diagonal 29745029.4066

Cube

Length = n
Surface area 2654300323198464
Volume 9.3046108532341E+21
Space diagonal 36430072.215125

Equilateral Triangle

Length = n
Perimeter 63098736
Area 1.9155762576359E+14
Altitude 18215036.107563

Triangular Pyramid

Length = n
Surface area 1.9155762576359E+14
Volume 1.096558905104E+21
Height 9915009.8021999