21303906 (number)

21303906 is an even 8-digits composite number following 21303905 and preceding 21303907. In scientific notation, it is written as 2.1303906 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6555024 positive integers (up to 21303906) that are relatively prime to 21303906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1303906 × 10^7
Engineering notation 2.1303906 × 10^6

Prime Factorization of 21303906

Prime Factorization 2 × 39 × 273127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21303906
Product of the distinct prime numbers

The prime factorization of 21303906 is 2 × 39 × 273127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21303906)

Multiplication

n×y
n×2 42607812
n×3 63911718
n×4 85215624
n×5 106519530

Division

n÷y
n÷2 10651953
n÷3 7101302
n÷3 5325976.5
n÷5 4260781.2

Exponentiation

ny
n2 453856410856836
n3 9.6689143143914E+21
n4 2.0598564167585E+29
n5 4.388298747612E+36

Nth Root

y√n
2√n 4615.6154519197
3√n 277.21692747629
4√n 67.938320938331
5√n 29.220782887551

Divisors of 21303906

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 -21303905
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 21303906 can be divided by 8 positive divisors. The sum of these divisors (counting 21303906) is 1, the average is 0.125.

Base conversion 21303906

Base System Value
2 Binary 1010001010001001001100010
3 Ternary 1111002100110120
4 Quaternary 1101101021202
5 Quinary 20423211111
6 Senary 2040341110
8 Octal 121211142
10 Decimal 21303906
12 Duodecimal 7174796
16 Hexadecimal 1451262
20 Vigesimal 6d2jf6
36 Base36 com76

Cryptographic Hash Functions

md5 f24a7e96efd242cdd0026e47e45dceca
sha1 519d3063005a9b379a2d6216e6f6fe02f2736b50
sha256 7aebc0ef005e0cf9380c16e32584823a5ec15958e983489b31ef67c366447653
sha512 b33b5dcca5469645e7495f5f13e84c68c17507b4ff2ab9af068c74b605b69dc61ee8b218993fc9758950146c8f8d651ff0d66890e6404f89304f7072fb16cf1d
ripemd-160 12f74c5e91487422d52e5453da01c56ea2c2a7db

21303906 as geometric shapes

Circle

Radius = n
Diameter 42607812
Circumference 133856389.16474
Area 1.4258319661325E+15

Sphere

Radius = n
Volume 4.0501053571042E+22
Surface area 5.7033278645299E+15
Circumference 133856389.16474

Square

Length = n
Perimeter 85215624
Area 453856410856836
Diagonal 30128272.796722

Cube

Length = n
Surface area 2723138465141016
Volume 9.6689143143914E+21
Space diagonal 36899447.591671

Equilateral Triangle

Length = n
Perimeter 63911718
Area 1.9652559073622E+14
Altitude 18449723.795836

Triangular Pyramid

Length = n
Surface area 1.9652559073622E+14
Volume 1.1394924797363E+21
Height 10042757.598907