21132732 (number)

21132732 is an even 8-digits composite number following 21132731 and preceding 21132733. In scientific notation, it is written as 2.1132732 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 7032496 positive integers (up to 21132732) that are relatively prime to 21132732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132732 × 10^7
Engineering notation 2.1132732 × 10^6

Prime Factorization of 21132732

Prime Factorization 2 × 2 × 3 × 839 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10566366
Product of the distinct prime numbers

The prime factorization of 21132732 is 2 × 2 × 3 × 839 × 2099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132732)

Multiplication

n×y
n×2 42265464
n×3 63398196
n×4 84530928
n×5 105663660

Division

n÷y
n÷2 10566366
n÷3 7044244
n÷3 5283183
n÷5 4226546.4

Exponentiation

ny
n2 446592361783824
n3 9.4377166948246E+21
n4 1.9944473760365E+29
n5 4.2148121885883E+36

Nth Root

y√n
2√n 4597.0351314733
3√n 276.47246318685
4√n 67.801439007394
5√n 29.17367423184

Divisors of 21132732

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132732 can be divided by 24 positive divisors. The sum of these divisors (counting 21132732) is 1, the average is 0.041666666666667.

Base conversion 21132732

Base System Value
2 Binary 1010000100111010110111100
3 Ternary 1110202122122210
4 Quaternary 1100213112330
5 Quinary 20402221412
6 Senary 2032540420
8 Octal 120472674
10 Decimal 21132732
12 Duodecimal 70b1710
16 Hexadecimal 14275bc
20 Vigesimal 6c1bgc
36 Base36 cky4c

Cryptographic Hash Functions

md5 b5347aba657be66e73235563278619bd
sha1 73bd7040d68ede1ffae2b0df15c8d0fcdbf4b556
sha256 8ff43ff65a8420efaf4e2357110f331b7786ad9c824202ce0d60a8e8f35d4052
sha512 c0e52a834c8d12f7aaa5c65edf5bd0352a9f2c6addbee5ccf7d4871e070d94e3fb58e232221574e4be6c182f5154848bcb3ad2461fa2040ef37af60f1bafbd25
ripemd-160 1fa92d3b0dd37b1fb55f155258bf2b6797d6b38d

21132732 as geometric shapes

Circle

Radius = n
Diameter 42265464
Circumference 132780871.20296
Area 1.4030112829294E+15

Sphere

Radius = n
Volume 3.953261524683E+22
Surface area 5.6120451317175E+15
Circumference 132780871.20296

Square

Length = n
Perimeter 84530928
Area 446592361783824
Diagonal 29886196.204396

Cube

Length = n
Surface area 2679554170702944
Volume 9.4377166948246E+21
Space diagonal 36602965.526737

Equilateral Triangle

Length = n
Perimeter 63398196
Area 1.9338016522044E+14
Altitude 18301482.763368

Triangular Pyramid

Length = n
Surface area 1.9338016522044E+14
Volume 1.1122455789713E+21
Height 9962065.4014653