21306563 (number)

21306563 is an odd 8-digits composite number following 21306562 and preceding 21306564. In scientific notation, it is written as 2.1306563 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21229368 positive integers (up to 21306563) that are relatively prime to 21306563.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand five hundred sixty-three

Notation

Scientific notation 2.1306563 × 10^7
Engineering notation 2.1306563 × 10^6

Prime Factorization of 21306563

Prime Factorization 277 × 76919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21306563
Product of the distinct prime numbers

The prime factorization of 21306563 is 277 × 76919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21306563)

Multiplication

n×y
n×2 42613126
n×3 63919689
n×4 85226252
n×5 106532815

Division

n÷y
n÷2 10653281.5
n÷3 7102187.6666667
n÷3 5326640.75
n÷5 4261312.6

Exponentiation

ny
n2 453969626872969
n3 9.6725324550554E+21
n4 2.0608842212318E+29
n5 4.3910359495382E+36

Nth Root

y√n
2√n 4615.903270217
3√n 277.2284517285
4√n 67.940439137652
5√n 29.221511728048

Divisors of 21306563

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306562
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306563 can be divided by 4 positive divisors. The sum of these divisors (counting 21306563) is 1, the average is 0.25.

Base conversion 21306563

Base System Value
2 Binary 1010001010001110011000011
3 Ternary 1111002111002222
4 Quaternary 1101101303003
5 Quinary 20423302223
6 Senary 2040401255
8 Octal 121216303
10 Decimal 21306563
12 Duodecimal 717622b
16 Hexadecimal 1451cc3
20 Vigesimal 6d3683
36 Base36 coo8z

Cryptographic Hash Functions

md5 5ff089cc9bd8edc61b8d59b14c7d9ea5
sha1 aba4bfe742aa0cc197f60e76aff76c1b7a265483
sha256 1646fadc48546016468e093f446d948ef6555433255fa45b431ea82abed186a3
sha512 578a880430e1a086122051ef774c39a78c371c6fcf6bab301b1ed5d82ee5207b162acd31c20bd3251c060c93adfe70d16ea272977da13e7b29fb68981c0dfcda
ripemd-160 2ca1d553bf3873c0b7139202304acddc94c2d9b4

21306563 as geometric shapes

Circle

Radius = n
Diameter 42613126
Circumference 133873083.5881
Area 1.426187644737E+15

Sphere

Radius = n
Volume 4.0516209203215E+22
Surface area 5.7047505789481E+15
Circumference 133873083.5881

Square

Length = n
Perimeter 85226252
Area 453969626872969
Diagonal 30132030.362157

Cube

Length = n
Surface area 2723817761237814
Volume 9.6725324550554E+21
Space diagonal 36904049.650667

Equilateral Triangle

Length = n
Perimeter 63919689
Area 1.9657461470927E+14
Altitude 18452024.825334

Triangular Pyramid

Length = n
Surface area 1.9657461470927E+14
Volume 1.1399188817028E+21
Height 10044010.120719