21232485 (number)

21232485 is an odd 8-digits composite number following 21232484 and preceding 21232486. In scientific notation, it is written as 2.1232485 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11081952 positive integers (up to 21232485) that are relatively prime to 21232485.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand four hundred eighty-five

Notation

Scientific notation 2.1232485 × 10^7
Engineering notation 2.1232485 × 10^6

Prime Factorization of 21232485

Prime Factorization 45 × 47 × 10039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21232485
Product of the distinct prime numbers

The prime factorization of 21232485 is 45 × 47 × 10039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232485)

Multiplication

n×y
n×2 42464970
n×3 63697455
n×4 84929940
n×5 106162425

Division

n÷y
n÷2 10616242.5
n÷3 7077495
n÷3 5308121.25
n÷5 4246497

Exponentiation

ny
n2 450818419275225
n3 9.5719953249849E+21
n4 2.0323724715781E+29
n5 4.3152318017195E+36

Nth Root

y√n
2√n 4607.8720685366
3√n 276.90679222258
4√n 67.881308683147
5√n 29.201164120921

Divisors of 21232485

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 -21232484
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 21232485 can be divided by 8 positive divisors. The sum of these divisors (counting 21232485) is 1, the average is 0.125.

Base conversion 21232485

Base System Value
2 Binary 1010000111111101101100101
3 Ternary 1110221201111100
4 Quaternary 1100333231211
5 Quinary 20413414420
6 Senary 2035030313
8 Octal 120775545
10 Decimal 21232485
12 Duodecimal 713b399
16 Hexadecimal 143fb65
20 Vigesimal 6ce145
36 Base36 cn339

Cryptographic Hash Functions

md5 4236000eb633da8723f495e2b7ea3136
sha1 e84dd74b274543e4002faa847d648e431b1ad37e
sha256 c8a334edceb0c93a305668cc176c7f0a092b5189c6f6256bbd7ad89c1fc17032
sha512 20ca4c458f484fa5f108ce9ec17ae0b5f9d3026a65e3c60e7edbf96c9fe1430eb3328e8878e0819ecad843e2dd5b3c5bfc13c023dda642a7e02115100809dc29
ripemd-160 846c53c692d117c3d3a70c312fc378d042caddf6

21232485 as geometric shapes

Circle

Radius = n
Diameter 42464970
Circumference 133407637.78691
Area 1.416287834098E+15

Sphere

Radius = n
Volume 4.0095080257558E+22
Surface area 5.665151336392E+15
Circumference 133407637.78691

Square

Length = n
Perimeter 84929940
Area 450818419275225
Diagonal 30027268.249883

Cube

Length = n
Surface area 2704910515651350
Volume 9.5719953249849E+21
Space diagonal 36775742.790944

Equilateral Triangle

Length = n
Perimeter 63697455
Area 1.9521010179314E+14
Altitude 18387871.395472

Triangular Pyramid

Length = n
Surface area 1.9521010179314E+14
Volume 1.1280704672971E+21
Height 10009089.416628