21132844 (number)

21132844 is an even 8-digits composite number following 21132843 and preceding 21132845. In scientific notation, it is written as 2.1132844 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10553600 positive integers (up to 21132844) that are relatively prime to 21132844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132844 × 10^7
Engineering notation 2.1132844 × 10^6

Prime Factorization of 21132844

Prime Factorization 2 × 2 × 971 × 5441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10566422
Product of the distinct prime numbers

The prime factorization of 21132844 is 2 × 2 × 971 × 5441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 73, 23, 950, 687, 6051, 513, 65123, 64861, 142909, 837487, 6961799, 580788, 79817529, 33524648, 251151822, 318779360, 4146257974, 4555499103

Basic calculations (n = 21132844)

Multiplication

n×y
n×2 42265688
n×3 63398532
n×4 84531376
n×5 105664220

Division

n÷y
n÷2 10566422
n÷3 7044281.3333333
n÷3 5283211
n÷5 4226568.8

Exponentiation

ny
n2 446597095528336
n3 9.4378667506534E+21
n4 1.9944896573435E+29
n5 4.2149238788253E+36

Nth Root

y√n
2√n 4597.0473132218
3√n 276.4729516055
4√n 67.801528841331
5√n 29.173705154908

Divisors of 21132844

1, 2, 4, 971, 1942, 3884, 5441, 10882, 21764, 5283211, 10566422, 21132844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132844 can be divided by 12 positive divisors. The sum of these divisors (counting 21132844) is 1, the average is 0.083333333333333.

Base conversion 21132844

Base System Value
2 Binary 1010000100111011000101100
3 Ternary 1110202122210221
4 Quaternary 1100213120230
5 Quinary 20402222334
6 Senary 2032541124
8 Octal 120473054
10 Decimal 21132844
12 Duodecimal 70b17a4
16 Hexadecimal 142762c
20 Vigesimal 6c1c24
36 Base36 cky7g

Cryptographic Hash Functions

md5 9f6b6c9ac900d733bbbc7eaf788deaf1
sha1 d5d99a23d4897f252ff01f5d04c0470eb1ea59d9
sha256 ff5f15b5828b334c48b06a667e35a98fdd47413c02c0da4eb1e0e0e6d31e0d22
sha512 0911e384d15fbf2c4e7d0e421be5ba7c83f2d50a728d6cddb31c67484e82e54eed3ca08aea2eaf97863a12dfc794f0e1ce4fd7fd0dd52a8952c04d82c28b2571
ripemd-160 17c98961c8165c53f76c74c23577f5ff1cec65d0

21132844 as geometric shapes

Circle

Radius = n
Diameter 42265688
Circumference 132781574.91972
Area 1.4030261544264E+15

Sphere

Radius = n
Volume 3.9533243799216E+22
Surface area 5.6121046177054E+15
Circumference 132781574.91972

Square

Length = n
Perimeter 84531376
Area 446597095528336
Diagonal 29886354.596315

Cube

Length = n
Surface area 2679582573170016
Volume 9.4378667506534E+21
Space diagonal 36603159.516427

Equilateral Triangle

Length = n
Perimeter 63398532
Area 1.9338221499194E+14
Altitude 18301579.758214

Triangular Pyramid

Length = n
Surface area 1.9338221499194E+14
Volume 1.1122632632203E+21
Height 9962118.1987716