21232390 (number)

21232390 is an even 8-digits composite number following 21232389 and preceding 21232391. In scientific notation, it is written as 2.1232390 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8492952 positive integers (up to 21232390) that are relatively prime to 21232390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232390 × 10^7
Engineering notation 2.1232390 × 10^6

Prime Factorization of 21232390

Prime Factorization 2 × 5 × 2123239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21232390
Product of the distinct prime numbers

The prime factorization of 21232390 is 2 × 5 × 2123239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232390)

Multiplication

n×y
n×2 42464780
n×3 63697170
n×4 84929560
n×5 106161950

Division

n÷y
n÷2 10616195
n÷3 7077463.3333333
n÷3 5308097.5
n÷5 4246478

Exponentiation

ny
n2 450814385112100
n3 9.5718668423103E+21
n4 2.03233609824E+29
n5 4.315135264891E+36

Nth Root

y√n
2√n 4607.8617600792
3√n 276.90637923615
4√n 67.88123275309
5√n 29.20113799006

Divisors of 21232390

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 -21232389
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 21232390 can be divided by 8 positive divisors. The sum of these divisors (counting 21232390) is 1, the average is 0.125.

Base conversion 21232390

Base System Value
2 Binary 1010000111111101100000110
3 Ternary 1110221201100211
4 Quaternary 1100333230012
5 Quinary 20413414030
6 Senary 2035030034
8 Octal 120775406
10 Decimal 21232390
12 Duodecimal 713b31a
16 Hexadecimal 143fb06
20 Vigesimal 6ce0ja
36 Base36 cn30m

Cryptographic Hash Functions

md5 519225658600ffbc38828a28a7a85e7e
sha1 001a6adf0bfd4ea2e14c8e2ad3b726f2867dedaa
sha256 685be0d69f3a4718512db95b45bad61b533dcb4d4bea67ee042a351da8f6a33e
sha512 5bb3c154584800cd5825500f7d61fce32ab0b7c4507a8fe278b5655c4883c32c09860daa8af3cee96a0763507b777e31a1dd91ef71dda56c94703e405f1acc98
ripemd-160 5c988b2d10ad04370168a2e9011d8d4244a28b48

21232390 as geometric shapes

Circle

Radius = n
Diameter 42464780
Circumference 133407040.88431
Area 1.4162751604008E+15

Sphere

Radius = n
Volume 4.0094542070589E+22
Surface area 5.6651006416031E+15
Circumference 133407040.88431

Square

Length = n
Perimeter 84929560
Area 450814385112100
Diagonal 30027133.899595

Cube

Length = n
Surface area 2704886310672600
Volume 9.5718668423103E+21
Space diagonal 36775578.246117

Equilateral Triangle

Length = n
Perimeter 63697170
Area 1.9520835494927E+14
Altitude 18387789.123059

Triangular Pyramid

Length = n
Surface area 1.9520835494927E+14
Volume 1.1280553254687E+21
Height 10009044.633198