21032439 (number)

21032439 is an odd 8-digits composite number following 21032438 and preceding 21032440. In scientific notation, it is written as 2.1032439 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13812216 positive integers (up to 21032439) that are relatively prime to 21032439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032439 × 10^7
Engineering notation 2.1032439 × 10^6

Prime Factorization of 21032439

Prime Factorization 3 × 67 × 104639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032439
Product of the distinct prime numbers

The prime factorization of 21032439 is 3 × 67 × 104639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032439)

Multiplication

n×y
n×2 42064878
n×3 63097317
n×4 84129756
n×5 105162195

Division

n÷y
n÷2 10516219.5
n÷3 7010813
n÷3 5258109.75
n÷5 4206487.8

Exponentiation

ny
n2 442363490288721
n3 9.3039831253246E+21
n4 1.9568545754042E+29
n5 4.115742448906E+36

Nth Root

y√n
2√n 4586.1137142465
3√n 276.03440287393
4√n 67.720851399303
5√n 29.145930676741

Divisors of 21032439

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 -21032438
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 21032439 can be divided by 8 positive divisors. The sum of these divisors (counting 21032439) is 1, the average is 0.125.

Base conversion 21032439

Base System Value
2 Binary 1010000001110110111110111
3 Ternary 1110120120002020
4 Quaternary 1100032313313
5 Quinary 20341014224
6 Senary 2030444223
8 Octal 120166767
10 Decimal 21032439
12 Duodecimal 7063673
16 Hexadecimal 140edf7
20 Vigesimal 6b911j
36 Base36 cisqf

Cryptographic Hash Functions

md5 bde5fbef86c67a82171d354dfe1abc88
sha1 64f27b9077c7bb1e6dc9d1e2251ca3f0ecc1d6cb
sha256 4757360e8bc5f8c6321ff8799bed408d8a83175617f110cd9be996c375f78ab3
sha512 d1fa39e0cec93a39c7f3aff9bc2e65bd41fbedc56dab5e59a6f6fda973d9a7e52071279a40b02b0d4e10d31cbc8a04d752f3dec68966ba8d252a91f4233ac304
ripemd-160 427ec7c709961960d78375d6d32835adacec8e62

21032439 as geometric shapes

Circle

Radius = n
Diameter 42064878
Circumference 132150711.69895
Area 1.3897258913074E+15

Sphere

Radius = n
Volume 3.8972433380858E+22
Surface area 5.5589035652295E+15
Circumference 132150711.69895

Square

Length = n
Perimeter 84129756
Area 442363490288721
Diagonal 29744360.483585

Cube

Length = n
Surface area 2654180941732326
Volume 9.3039831253246E+21
Space diagonal 36429252.955093

Equilateral Triangle

Length = n
Perimeter 63097317
Area 1.9154901014839E+14
Altitude 18214626.477547

Triangular Pyramid

Length = n
Surface area 1.9154901014839E+14
Volume 1.0964849266604E+21
Height 9914786.8278616