21132838 (number)

21132838 is an even 8-digits composite number following 21132837 and preceding 21132839. In scientific notation, it is written as 2.1132838 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10549344 positive integers (up to 21132838) that are relatively prime to 21132838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132838 × 10^7
Engineering notation 2.1132838 × 10^6

Prime Factorization of 21132838

Prime Factorization 2 × 643 × 16433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132838
Product of the distinct prime numbers

The prime factorization of 21132838 is 2 × 643 × 16433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 36, 86, 346, 438, 2919, 1026, 61210, 72289, 435290, 212361, 9733738, 18092, 13783330, 97779899, 878609828, 651076008, 9844749880, 6992264345

Basic calculations (n = 21132838)

Multiplication

n×y
n×2 42265676
n×3 63398514
n×4 84531352
n×5 105664190

Division

n÷y
n÷2 10566419
n÷3 7044279.3333333
n÷3 5283209.5
n÷5 4226567.6

Exponentiation

ny
n2 446596841934244
n3 9.437858711908E+21
n4 1.9944873922564E+29
n5 4.2149178953597E+36

Nth Root

y√n
2√n 4597.046660629
3√n 276.47292544026
4√n 67.801524028808
5√n 29.173703498319

Divisors of 21132838

1, 2, 643, 1286, 16433, 32866, 10566419, 21132838

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 -21132837
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 21132838 can be divided by 8 positive divisors. The sum of these divisors (counting 21132838) is 1, the average is 0.125.

Base conversion 21132838

Base System Value
2 Binary 1010000100111011000100110
3 Ternary 1110202122210201
4 Quaternary 1100213120212
5 Quinary 20402222323
6 Senary 2032541114
8 Octal 120473046
10 Decimal 21132838
12 Duodecimal 70b179a
16 Hexadecimal 1427626
20 Vigesimal 6c1c1i
36 Base36 cky7a

Cryptographic Hash Functions

md5 f2e6c4fa3ea96add5e4b67d5e95ee3c1
sha1 db5fd62ee9379d97e102eadcbc78b66260a71e09
sha256 96e621dacb9ea6fe1de9cc2b3242752d0aa2d8b4a42e0bec7cec2f5521d63b61
sha512 e10773421adde53cf3c5f4bf84b515a298e14d3bb170b9df787b39383e56daffee01e00ba6233ae7c7a2c8e3827496d3a005c044f1d19f6e3764ee5d5d209cb1
ripemd-160 31fb8fd2aac3b364e27fd9d3668b1b37d9d84aab

21132838 as geometric shapes

Circle

Radius = n
Diameter 42265676
Circumference 132781537.22061
Area 1.403025357737E+15

Sphere

Radius = n
Volume 3.9533210126598E+22
Surface area 5.6121014309481E+15
Circumference 132781537.22061

Square

Length = n
Perimeter 84531352
Area 446596841934244
Diagonal 29886346.111034

Cube

Length = n
Surface area 2679581051605464
Volume 9.437858711908E+21
Space diagonal 36603149.124122

Equilateral Triangle

Length = n
Perimeter 63398514
Area 1.9338210518248E+14
Altitude 18301574.562061

Triangular Pyramid

Length = n
Surface area 1.9338210518248E+14
Volume 1.1122623158451E+21
Height 9962115.3703445