21132479 (number)

21132479 is an odd 8-digits composite number following 21132478 and preceding 21132480. In scientific notation, it is written as 2.1132479 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19426176 positive integers (up to 21132479) that are relatively prime to 21132479.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132479 × 10^7
Engineering notation 2.1132479 × 10^6

Prime Factorization of 21132479

Prime Factorization 17 × 43 × 28909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132479
Product of the distinct prime numbers

The prime factorization of 21132479 is 17 × 43 × 28909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132479)

Multiplication

n×y
n×2 42264958
n×3 63397437
n×4 84529916
n×5 105662395

Division

n÷y
n÷2 10566239.5
n÷3 7044159.6666667
n÷3 5283119.75
n÷5 4226495.8

Exponentiation

ny
n2 446581668685441
n3 9.43737773528E+21
n4 1.9943518680587E+29
n5 4.2145598970362E+36

Nth Root

y√n
2√n 4597.0076136548
3√n 276.47135987766
4√n 67.801236077632
5√n 29.173604378355

Divisors of 21132479

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 -21132478
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 21132479 can be divided by 8 positive divisors. The sum of these divisors (counting 21132479) is 1, the average is 0.125.

Base conversion 21132479

Base System Value
2 Binary 1010000100111010010111111
3 Ternary 1110202122022102
4 Quaternary 1100213102333
5 Quinary 20402214404
6 Senary 2032535315
8 Octal 120472277
10 Decimal 21132479
12 Duodecimal 70b153b
16 Hexadecimal 14274bf
20 Vigesimal 6c1b3j
36 Base36 ckxxb

Cryptographic Hash Functions

md5 af4ee35c280348cf537e1285b0598042
sha1 eaf5f0a9bfea2b10dfd7bcfdf87136d81f9af2eb
sha256 fbacdc5280a37a4450c19fb6b2d7becd42b0a1cec24d0fdf00543139b2cfc87b
sha512 93178922003c04836e68142dd51ae9975dc2d01aee7c7ef1e0d1c8936d71f83c22a70e2523dbfc71753539a5c1f5c52de142e46432417f3a819e8e605602b6d2
ripemd-160 daeed4f6613b81c4fd579d2effca091bcf4eca83

21132479 as geometric shapes

Circle

Radius = n
Diameter 42264958
Circumference 132779281.55708
Area 1.4029776895701E+15

Sphere

Radius = n
Volume 3.953119541641E+22
Surface area 5.6119107582802E+15
Circumference 132779281.55708

Square

Length = n
Perimeter 84529916
Area 446581668685441
Diagonal 29885838.408365

Cube

Length = n
Surface area 2679490012112646
Volume 9.43737773528E+21
Space diagonal 36602527.317882

Equilateral Triangle

Length = n
Perimeter 63397437
Area 1.9337553497302E+14
Altitude 18301263.658941

Triangular Pyramid

Length = n
Surface area 1.9337553497302E+14
Volume 1.1122056322059E+21
Height 9961946.1361215