21000331 (number)

21000331 is an odd 8-digits composite number following 21000330 and preceding 21000332. In scientific notation, it is written as 2.1000331 × 10^7. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 19091200 positive integers (up to 21000331) that are relatively prime to 21000331.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-one

Notation

Scientific notation 2.1000331 × 10^7
Engineering notation 2.1000331 × 10^6

Prime Factorization of 21000331

Prime Factorization 11 × 1909121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21000331
Product of the distinct prime numbers

The prime factorization of 21000331 is 11 × 1909121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 29, 96, 401, 701, 7429, 2261, 36297, 324, 27770, 556995, 1178418, 9308887, 65981943, 81712325, 622166881, 527683527, 8811053991, 3194744463

Basic calculations (n = 21000331)

Multiplication

n×y
n×2 42000662
n×3 63000993
n×4 84001324
n×5 105001655

Division

n÷y
n÷2 10500165.5
n÷3 7000110.3333333
n÷3 5250082.75
n÷5 4200066.2

Exponentiation

ny
n2 441013902109561
n3 9.2614379199024E+21
n4 1.944932618539E+29
n5 4.0844228762016E+36

Nth Root

y√n
2√n 4582.6118098744
3√n 275.8938671605
4√n 67.694991024997
5√n 29.1370264359

Divisors of 21000331

1, 11, 1909121, 21000331

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 -21000330
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 21000331 can be divided by 4 positive divisors. The sum of these divisors (counting 21000331) is 1, the average is 0.25.

Base conversion 21000331

Base System Value
2 Binary 1010000000111000010001011
3 Ternary 1110111221001001
4 Quaternary 1100013002023
5 Quinary 20334002311
6 Senary 2030035431
8 Octal 120070213
10 Decimal 21000331
12 Duodecimal 7048b77
16 Hexadecimal 140708b
20 Vigesimal 6b50gb
36 Base36 ci3yj

Cryptographic Hash Functions

md5 63bca6559fcfbe55d2b7046091962424
sha1 e6fc4f5f64c708c848221becd6a15e53a3f2bf4a
sha256 e244e5da29f84f91307f343d9415160bbc8c3ff29a3df50392a91c56a19cd35d
sha512 e130ef717683176ce2c4dc5208a6f1f3a9c26527bae816d5286ed540080d132ed9b5ad5f6349fe835228aaf871c2d10e23e48b2424d67ef31220f89b866b653f
ripemd-160 53794743ffe67575f503b36dd96e343c9778a953

21000331 as geometric shapes

Circle

Radius = n
Diameter 42000662
Circumference 131948971.18511
Area 1.3854860349984E+15

Sphere

Radius = n
Volume 3.8794220441124E+22
Surface area 5.5419441399935E+15
Circumference 131948971.18511

Square

Length = n
Perimeter 84001324
Area 441013902109561
Diagonal 29698952.914524

Cube

Length = n
Surface area 2646083412657366
Volume 9.2614379199024E+21
Space diagonal 36373640.267764

Equilateral Triangle

Length = n
Perimeter 63000993
Area 1.9096462132449E+14
Altitude 18186820.133882

Triangular Pyramid

Length = n
Surface area 1.9096462132449E+14
Volume 1.0914709261169E+21
Height 9899650.971508