21131262 (number)

21131262 is an even 8-digits composite number following 21131261 and preceding 21131263. In scientific notation, it is written as 2.1131262 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 7043748 positive integers (up to 21131262) that are relatively prime to 21131262.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131262 × 10^7
Engineering notation 2.1131262 × 10^6

Prime Factorization of 21131262

Prime Factorization 2 × 9 × 1173959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131262
Product of the distinct prime numbers

The prime factorization of 21131262 is 2 × 9 × 1173959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131262)

Multiplication

n×y
n×2 42262524
n×3 63393786
n×4 84525048
n×5 105656310

Division

n÷y
n÷2 10565631
n÷3 7043754
n÷3 5282815.5
n÷5 4226252.4

Exponentiation

ny
n2 446530233712644
n3 9.4357473595031E+21
n4 1.9938924961947E+29
n5 4.2133464736924E+36

Nth Root

y√n
2√n 4596.8752430319
3√n 276.46605253213
4√n 67.800259903867
5√n 29.173268354413

Divisors of 21131262

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 -21131261
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 21131262 can be divided by 8 positive divisors. The sum of these divisors (counting 21131262) is 1, the average is 0.125.

Base conversion 21131262

Base System Value
2 Binary 1010000100110111111111110
3 Ternary 1110202120122100
4 Quaternary 1100212333332
5 Quinary 20402200022
6 Senary 2032525530
8 Octal 120467776
10 Decimal 21131262
12 Duodecimal 70b08a6
16 Hexadecimal 1426ffe
20 Vigesimal 6c1832
36 Base36 ckwzi

Cryptographic Hash Functions

md5 99d40e7c09732817866e7156706c3f9e
sha1 6d1abf5b62789ac8631b130f62cb44294903418a
sha256 2b2826e4faecf44043ffc31d6b5c8741feff4269b052c701b6b37ae220352740
sha512 091a8be78fe544ccc85ddce0aaa991e92cf62ef11a0c762a831527968f7376684f9a22b95a05b7ae8fa8f2dd0fe6a46916311af3802982d4a3dd9f78e7bdc3a2
ripemd-160 5df36b4a2dd1583e2f1fe27497ab38a67249d520

21131262 as geometric shapes

Circle

Radius = n
Diameter 42262524
Circumference 132771634.92056
Area 1.4028161018374E+15

Sphere

Radius = n
Volume 3.9524366114326E+22
Surface area 5.6112644073495E+15
Circumference 132771634.92056

Square

Length = n
Perimeter 84525048
Area 446530233712644
Diagonal 29884117.310459

Cube

Length = n
Surface area 2679181402275864
Volume 9.4357473595031E+21
Space diagonal 36600419.41205

Equilateral Triangle

Length = n
Perimeter 63393786
Area 1.9335326297648E+14
Altitude 18300209.706025

Triangular Pyramid

Length = n
Surface area 1.9335326297648E+14
Volume 1.112013490578E+21
Height 9961372.4368197