21131473 (number)

21131473 is an odd 8-digits composite number following 21131472 and preceding 21131474. In scientific notation, it is written as 2.1131473 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18966480 positive integers (up to 21131473) that are relatively prime to 21131473.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand four hundred seventy-three

Notation

Scientific notation 2.1131473 × 10^7
Engineering notation 2.1131473 × 10^6

Prime Factorization of 21131473

Prime Factorization 11 × 79 × 24317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131473
Product of the distinct prime numbers

The prime factorization of 21131473 is 11 × 79 × 24317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131473)

Multiplication

n×y
n×2 42262946
n×3 63394419
n×4 84525892
n×5 105657365

Division

n÷y
n÷2 10565736.5
n÷3 7043824.3333333
n÷3 5282868.25
n÷5 4226294.6

Exponentiation

ny
n2 446539151149729
n3 9.4360300159634E+21
n4 1.9939721350952E+29
n5 4.2135568335517E+36

Nth Root

y√n
2√n 4596.8981933473
3√n 276.46697271921
4√n 67.800429153121
5√n 29.173326614398

Divisors of 21131473

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 -21131472
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 21131473 can be divided by 8 positive divisors. The sum of these divisors (counting 21131473) is 1, the average is 0.125.

Base conversion 21131473

Base System Value
2 Binary 1010000100111000011010001
3 Ternary 1110202120221011
4 Quaternary 1100213003101
5 Quinary 20402201343
6 Senary 2032530521
8 Octal 120470321
10 Decimal 21131473
12 Duodecimal 70b0a41
16 Hexadecimal 14270d1
20 Vigesimal 6c18dd
36 Base36 ckx5d

Cryptographic Hash Functions

md5 9240b1214d05e530dc64e13a4c87cbb8
sha1 2422b28545948d4dd83a84b1c08a4331d875bb8a
sha256 926484e867dd9a8fedfb64f7bbba3034610ae56d17c4dec0ee3cf03a17f23771
sha512 ad5f87bdb198372df0962915575a6c599808b2f961af59ccb7b36bf069157ded99aae54d5f3b8a514f3c222b7bef7762e9ec43d3a873a206cd3ffcae2d1cdd10
ripemd-160 fe99c0d037359264b24f9f7de0924e672ca8cca9

21131473 as geometric shapes

Circle

Radius = n
Diameter 42262946
Circumference 132772960.67266
Area 1.4028441167922E+15

Sphere

Radius = n
Volume 3.9525550102938E+22
Surface area 5.6113764671688E+15
Circumference 132772960.67266

Square

Length = n
Perimeter 84525892
Area 446539151149729
Diagonal 29884415.709521

Cube

Length = n
Surface area 2679234906898374
Volume 9.4360300159634E+21
Space diagonal 36600784.87477

Equilateral Triangle

Length = n
Perimeter 63394419
Area 1.9335712434E+14
Altitude 18300392.437385

Triangular Pyramid

Length = n
Surface area 1.9335712434E+14
Volume 1.1120468019613E+21
Height 9961471.9031736