21131263 (number)

21131263 is an odd 8-digits composite number following 21131262 and preceding 21131264. In scientific notation, it is written as 2.1131263 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20773048 positive integers (up to 21131263) that are relatively prime to 21131263.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred sixty-three

Notation

Scientific notation 2.1131263 × 10^7
Engineering notation 2.1131263 × 10^6

Prime Factorization of 21131263

Prime Factorization 59 × 358157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131263
Product of the distinct prime numbers

The prime factorization of 21131263 is 59 × 358157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131263)

Multiplication

n×y
n×2 42262526
n×3 63393789
n×4 84525052
n×5 105656315

Division

n÷y
n÷2 10565631.5
n÷3 7043754.3333333
n÷3 5282815.75
n÷5 4226252.6

Exponentiation

ny
n2 446530275975169
n3 9.4357486990939E+21
n4 1.9938928736246E+29
n5 4.2133474706387E+36

Nth Root

y√n
2√n 4596.8753518015
3√n 276.46605689322
4√n 67.800260705999
5√n 29.173268630528

Divisors of 21131263

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 -21131262
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 21131263 can be divided by 4 positive divisors. The sum of these divisors (counting 21131263) is 1, the average is 0.25.

Base conversion 21131263

Base System Value
2 Binary 1010000100110111111111111
3 Ternary 1110202120122101
4 Quaternary 1100212333333
5 Quinary 20402200023
6 Senary 2032525531
8 Octal 120467777
10 Decimal 21131263
12 Duodecimal 70b08a7
16 Hexadecimal 1426fff
20 Vigesimal 6c1833
36 Base36 ckwzj

Cryptographic Hash Functions

md5 3002bb88533538a448e6ba49c6cf3bc7
sha1 afc8543c95ff395ab83008f00a5dae2c5384c675
sha256 e1be9fe8de53534873a1ab2ef9c5ce3e64f0280e6b551c397125323ea9ba6548
sha512 0215310f7c8aad1dd0a2859502ea2ac6ba0755fdbfa1d707d032a0c680f9d37bba3a80364feec9cb02fb014740a48eeb4fd212b042f4a3bfc621519b4750e6bb
ripemd-160 78ca154dddbf2d9f18ec1eb7dedf9b29719c15fb

21131263 as geometric shapes

Circle

Radius = n
Diameter 42262526
Circumference 132771641.20375
Area 1.402816234609E+15

Sphere

Radius = n
Volume 3.952437172559E+22
Surface area 5.6112649384361E+15
Circumference 132771641.20375

Square

Length = n
Perimeter 84525052
Area 446530275975169
Diagonal 29884118.724673

Cube

Length = n
Surface area 2679181655851014
Volume 9.4357486990939E+21
Space diagonal 36600421.1441

Equilateral Triangle

Length = n
Perimeter 63393789
Area 1.9335328127669E+14
Altitude 18300210.57205

Triangular Pyramid

Length = n
Surface area 1.9335328127669E+14
Volume 1.1120136484502E+21
Height 9961372.9082243