21132912 (number)

21132912 is an even 8-digits composite number following 21132911 and preceding 21132913. In scientific notation, it is written as 2.1132912 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 7044288 positive integers (up to 21132912) that are relatively prime to 21132912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132912 × 10^7
Engineering notation 2.1132912 × 10^6

Prime Factorization of 21132912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 440269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2641614
Product of the distinct prime numbers

The prime factorization of 21132912 is 2 × 2 × 2 × 2 × 3 × 440269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 75, 96, 134, 756, 628, 29, 63329, 43485, 958230, 393002, 5261878, 4860965, 22117940, 82959643, 825889177, 516688920, 9657000715, 4651493664

Basic calculations (n = 21132912)

Multiplication

n×y
n×2 42265824
n×3 63398736
n×4 84531648
n×5 105664560

Division

n÷y
n÷2 10566456
n÷3 7044304
n÷3 5283228
n÷5 4226582.4

Exponentiation

ny
n2 446599969599744
n3 9.4379578567541E+21
n4 1.9945153284649E+29
n5 4.21499169191E+36

Nth Root

y√n
2√n 4597.0547092677
3√n 276.47324814455
4√n 67.80158338319
5√n 29.173723929565

Divisors of 21132912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440269, 880538, 1320807, 1761076, 2641614, 3522152, 5283228, 7044304, 10566456, 21132912

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 -21132911
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 21132912 can be divided by 20 positive divisors. The sum of these divisors (counting 21132912) is 1, the average is 0.05.

Base conversion 21132912

Base System Value
2 Binary 1010000100111011001110000
3 Ternary 1110202122220110
4 Quaternary 1100213121300
5 Quinary 20402223122
6 Senary 2032541320
8 Octal 120473160
10 Decimal 21132912
12 Duodecimal 70b1840
16 Hexadecimal 1427670
20 Vigesimal 6c1c5c
36 Base36 cky9c

Cryptographic Hash Functions

md5 584587ac59fe05ca48051dc416179ced
sha1 a909ac46c60e11ee3c95df619f141b144d3d1bf1
sha256 a80d486231e6e8ea0b84f3a437788b02acfc80abd73e22e11dee49f1c97434ff
sha512 bb88cbc06f6c27f72612e1f23dadb8ec168f67511f67177ac14dbb8d6f82013eff2ecd066139adeca38ca55e792c2c6be6ea14bf564bc5713ca2176ede7807a4
ripemd-160 4e67d584be9c1378c003c92c6a324a6c8e4e8a15

21132912 as geometric shapes

Circle

Radius = n
Diameter 42265824
Circumference 132782002.17632
Area 1.403035183588E+15

Sphere

Radius = n
Volume 3.9533625423558E+22
Surface area 5.6121407343519E+15
Circumference 132782002.17632

Square

Length = n
Perimeter 84531648
Area 446599969599744
Diagonal 29886450.762837

Cube

Length = n
Surface area 2679599817598464
Volume 9.4379578567541E+21
Space diagonal 36603277.295882

Equilateral Triangle

Length = n
Perimeter 63398736
Area 1.9338345950137E+14
Altitude 18301638.647941

Triangular Pyramid

Length = n
Surface area 1.9338345950137E+14
Volume 1.1122740001773E+21
Height 9962150.254279