21132520 (number)

21132520 is an even 8-digits composite number following 21132519 and preceding 21132521. In scientific notation, it is written as 2.1132520 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 8452992 positive integers (up to 21132520) that are relatively prime to 21132520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132520 × 10^7
Engineering notation 2.1132520 × 10^6

Prime Factorization of 21132520

Prime Factorization 2 × 2 × 2 × 5 × 528313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5283130
Product of the distinct prime numbers

The prime factorization of 21132520 is 2 × 2 × 2 × 5 × 528313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 92, 34, 518, 90, 6026, 1892, 94981, 82652, 284621, 812505, 8821883, 8386501, 13298134, 45316174, 797332838, 809819389, 8247705000, 1727212112

Basic calculations (n = 21132520)

Multiplication

n×y
n×2 42265040
n×3 63397560
n×4 84530080
n×5 105662600

Division

n÷y
n÷2 10566260
n÷3 7044173.3333333
n÷3 5283130
n÷5 4226504

Exponentiation

ny
n2 446583401550400
n3 9.4374326649319E+21
n4 1.9943673454033E+29
n5 4.2146007814081E+36

Nth Root

y√n
2√n 4597.0120730753
3√n 276.4715386754
4√n 67.801268963606
5√n 29.17361569853

Divisors of 21132520

1, 2, 4, 5, 8, 10, 20, 40, 528313, 1056626, 2113252, 2641565, 4226504, 5283130, 10566260, 21132520

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132520 can be divided by 16 positive divisors. The sum of these divisors (counting 21132520) is 1, the average is 0.0625.

Base conversion 21132520

Base System Value
2 Binary 1010000100111010011101000
3 Ternary 1110202122100221
4 Quaternary 1100213103220
5 Quinary 20402220040
6 Senary 2032535424
8 Octal 120472350
10 Decimal 21132520
12 Duodecimal 70b1574
16 Hexadecimal 14274e8
20 Vigesimal 6c1b60
36 Base36 ckxyg

Cryptographic Hash Functions

md5 65fb992f0e7fc03b767959d4d6617154
sha1 01f999485edab8e4ac00c24871699659665f6e16
sha256 ffa1870cf88ff957a2010968c0bc10817fcd58fc1a0b5b244d60cde27ee45714
sha512 49e4a81b5623e7ce261eb6d2583cec8bb843ba40bf67c1e94dcb8965ca1491c15c0812867f10acbcc3106364d97e6269cb0980fb6df2cc99077db6e1dd2a3f0c
ripemd-160 329e4b9d3d72e92b397b977e2af4a51f147672ba

21132520 as geometric shapes

Circle

Radius = n
Diameter 42265040
Circumference 132779539.16768
Area 1.4029831335259E+15

Sphere

Radius = n
Volume 3.9531425505198E+22
Surface area 5.6119325341035E+15
Circumference 132779539.16768

Square

Length = n
Perimeter 84530080
Area 446583401550400
Diagonal 29885896.391121

Cube

Length = n
Surface area 2679500409302400
Volume 9.4374326649319E+21
Space diagonal 36602598.331965

Equilateral Triangle

Length = n
Perimeter 63397560
Area 1.9337628532556E+14
Altitude 18301299.165983

Triangular Pyramid

Length = n
Surface area 1.9337628532556E+14
Volume 1.1122121057275E+21
Height 9961965.4637069