21132579 (number)

21132579 is an odd 8-digits composite number following 21132578 and preceding 21132580. In scientific notation, it is written as 2.1132579 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 12164256 positive integers (up to 21132579) that are relatively prime to 21132579.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand five hundred seventy-nine

Notation

Scientific notation 2.1132579 × 10^7
Engineering notation 2.1132579 × 10^6

Prime Factorization of 21132579

Prime Factorization 3 × 19 × 13 × 19 × 79 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 58539
Product of the distinct prime numbers

The prime factorization of 21132579 is 3 × 19 × 13 × 19 × 79 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 56, 44, 395, 598, 5993, 9811, 22479, 34281, 943848, 802804, 6763058, 5156125, 36330915, 83098135, 940003749, 615572905, 923406305, 3439471355

Basic calculations (n = 21132579)

Multiplication

n×y
n×2 42265158
n×3 63397737
n×4 84530316
n×5 105662895

Division

n÷y
n÷2 10566289.5
n÷3 7044193
n÷3 5283144.75
n÷5 4226515.8

Exponentiation

ny
n2 446585895191241
n3 9.4375117104146E+21
n4 1.9943896178376E+29
n5 4.2146596155733E+36

Nth Root

y√n
2√n 4597.0184902826
3√n 276.4717959693
4√n 67.801316287242
5√n 29.173631988508

Divisors of 21132579

1, 3, 13, 19, 39, 57, 79, 237, 247, 361, 741, 1027, 1083, 1501, 3081, 4503, 4693, 6859, 14079, 19513, 20577, 28519, 58539, 85557, 89167, 267501, 370747, 541861, 1112241, 1625583, 7044193, 21132579

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132578
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132579 can be divided by 32 positive divisors. The sum of these divisors (counting 21132579) is 1, the average is 0.03125.

Base conversion 21132579

Base System Value
2 Binary 1010000100111010100100011
3 Ternary 1110202122110010
4 Quaternary 1100213110203
5 Quinary 20402220304
6 Senary 2032540003
8 Octal 120472443
10 Decimal 21132579
12 Duodecimal 70b1603
16 Hexadecimal 1427523
20 Vigesimal 6c1b8j
36 Base36 cky03

Cryptographic Hash Functions

md5 655f9dd66c30380f0dc5712f77c68d18
sha1 79a2dbc6a5e154e14910ae809c91221aefdcc7e0
sha256 4e900ba53aa42a2b6c5f8d1ff3e8b958123121c9526ffc1206f8a5d7e73cbb80
sha512 8060f0d9924b6fd9a81ddb0eea9e086cef89fa839124c437f96bae610fd9f55af3592df99faa36217927ce365c553ab454d1a99c6fe85b03218fbd71dab93a43
ripemd-160 fae3edbc8137cac91e8594da9ebf541685929364

21132579 as geometric shapes

Circle

Radius = n
Diameter 42265158
Circumference 132779909.87561
Area 1.4029909675296E+15

Sphere

Radius = n
Volume 3.9531756610142E+22
Surface area 5.6119638701185E+15
Circumference 132779909.87561

Square

Length = n
Perimeter 84530316
Area 446585895191241
Diagonal 29885979.829721

Cube

Length = n
Surface area 2679515371147446
Volume 9.4375117104146E+21
Space diagonal 36602700.522963

Equilateral Triangle

Length = n
Perimeter 63397737
Area 1.9337736510371E+14
Altitude 18301350.261482

Triangular Pyramid

Length = n
Surface area 1.9337736510371E+14
Volume 1.1122214213269E+21
Height 9961993.2765736