21131329 (number)

21131329 is an odd 8-digits composite number following 21131328 and preceding 21131330. In scientific notation, it is written as 2.1131329 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20416896 positive integers (up to 21131329) that are relatively prime to 21131329.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand three hundred twenty-nine

Notation

Scientific notation 2.1131329 × 10^7
Engineering notation 2.1131329 × 10^6

Prime Factorization of 21131329

Prime Factorization 37 × 149 × 3833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131329
Product of the distinct prime numbers

The prime factorization of 21131329 is 37 × 149 × 3833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131329)

Multiplication

n×y
n×2 42262658
n×3 63393987
n×4 84525316
n×5 105656645

Division

n÷y
n÷2 10565664.5
n÷3 7043776.3333333
n÷3 5282832.25
n÷5 4226265.8

Exponentiation

ny
n2 446533065306241
n3 9.4358371123647E+21
n4 1.9939177841179E+29
n5 4.2134132695146E+36

Nth Root

y√n
2√n 4596.8825305853
3√n 276.4663447249
4√n 67.800313646658
5√n 29.17328685408

Divisors of 21131329

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 -21131328
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 21131329 can be divided by 8 positive divisors. The sum of these divisors (counting 21131329) is 1, the average is 0.125.

Base conversion 21131329

Base System Value
2 Binary 1010000100111000001000001
3 Ternary 1110202120201211
4 Quaternary 1100213001001
5 Quinary 20402200304
6 Senary 2032530121
8 Octal 120470101
10 Decimal 21131329
12 Duodecimal 70b0941
16 Hexadecimal 1427041
20 Vigesimal 6c1869
36 Base36 ckx1d

Cryptographic Hash Functions

md5 6d7ab878488ac211272ce6b9552942ce
sha1 466fe85d0ef230663ae1a74880533f610e87d29d
sha256 97866d348ac837ecb60cca2c04b118bc60add567a5a7b2f06c7373d9153f634b
sha512 782773fcff6179a1dc582ac4e1888827aba1ee8ad29b81440565124ad5ae6dc53b8b03db860129cb020d3b6dec122e2fa46c470d307d686e9786078945a7bdfb
ripemd-160 f18a28a0dcab63de87c3241aebb1828368f2f9bd

21131329 as geometric shapes

Circle

Radius = n
Diameter 42262658
Circumference 132772055.89398
Area 1.402824997551E+15

Sphere

Radius = n
Volume 3.9524742070233E+22
Surface area 5.6112999902041E+15
Circumference 132772055.89398

Square

Length = n
Perimeter 84525316
Area 446533065306241
Diagonal 29884212.062768

Cube

Length = n
Surface area 2679198391837446
Volume 9.4358371123647E+21
Space diagonal 36600535.459454

Equilateral Triangle

Length = n
Perimeter 63393987
Area 1.9335448909247E+14
Altitude 18300267.729727

Triangular Pyramid

Length = n
Surface area 1.9335448909247E+14
Volume 1.1120240680541E+21
Height 9961404.0209226