21132709 (number)

21132709 is an odd 8-digits composite number following 21132708 and preceding 21132710. In scientific notation, it is written as 2.1132709 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19459440 positive integers (up to 21132709) that are relatively prime to 21132709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132709 × 10^7
Engineering notation 2.1132709 × 10^6

Prime Factorization of 21132709

Prime Factorization 13 × 463 × 3511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132709
Product of the distinct prime numbers

The prime factorization of 21132709 is 13 × 463 × 3511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132709)

Multiplication

n×y
n×2 42265418
n×3 63398127
n×4 84530836
n×5 105663545

Division

n÷y
n÷2 10566354.5
n÷3 7044236.3333333
n÷3 5283177.25
n÷5 4226541.8

Exponentiation

ny
n2 446591389678681
n3 9.4376858799852E+21
n4 1.9944386933514E+29
n5 4.2147892524934E+36

Nth Root

y√n
2√n 4597.0326298603
3√n 276.47236288638
4√n 67.801420559309
5√n 29.173667881551

Divisors of 21132709

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 -21132708
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 21132709 can be divided by 8 positive divisors. The sum of these divisors (counting 21132709) is 1, the average is 0.125.

Base conversion 21132709

Base System Value
2 Binary 1010000100111010110100101
3 Ternary 1110202122121221
4 Quaternary 1100213112211
5 Quinary 20402221314
6 Senary 2032540341
8 Octal 120472645
10 Decimal 21132709
12 Duodecimal 70b16b1
16 Hexadecimal 14275a5
20 Vigesimal 6c1bf9
36 Base36 cky3p

Cryptographic Hash Functions

md5 4dad524a9c3657fb69e1fb628dd859a8
sha1 982a590965278bc74507f7ee1c996cbe8b7f74fc
sha256 c2a332e239f553be4aac4aa287efce4455b97b66a6c1b8cf67ae2fc4e17870e5
sha512 a483efb24b7fd86aaf4e3c793bc8d34f45f1179649025e3b2b0bfede763074baa98fbc8374ea3d5b11c978926a5da49e6164fd11a363e315f399145496c2f035
ripemd-160 5c510818c89b4cf72dae2f05eb838aa552d0c4c1

21132709 as geometric shapes

Circle

Radius = n
Diameter 42265418
Circumference 132780726.6897
Area 1.403008228971E+15

Sphere

Radius = n
Volume 3.9532486169933E+22
Surface area 5.612032915884E+15
Circumference 132780726.6897

Square

Length = n
Perimeter 84530836
Area 446591389678681
Diagonal 29886163.677484

Cube

Length = n
Surface area 2679548338072086
Volume 9.4376858799852E+21
Space diagonal 36602925.689568

Equilateral Triangle

Length = n
Perimeter 63398127
Area 1.9337974428657E+14
Altitude 18301462.844784

Triangular Pyramid

Length = n
Surface area 1.9337974428657E+14
Volume 1.1122419474077E+21
Height 9962054.5591613