21032908 (number)

21032908 is an even 8-digits composite number following 21032907 and preceding 21032909. In scientific notation, it is written as 2.1032908 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9561024 positive integers (up to 21032908) that are relatively prime to 21032908.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred eight

Notation

Scientific notation 2.1032908 × 10^7
Engineering notation 2.1032908 × 10^6

Prime Factorization of 21032908

Prime Factorization 2 × 2 × 13 × 67 × 6037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10516454
Product of the distinct prime numbers

The prime factorization of 21032908 is 2 × 2 × 13 × 67 × 6037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 25, 73, 23, 936, 4296, 9953, 52105, 57433, 448748, 962282, 4547514, 4053228, 47797451, 49648830, 244755733, 310963519, 4944754598, 6503536397

Basic calculations (n = 21032908)

Multiplication

n×y
n×2 42065816
n×3 63098724
n×4 84131632
n×5 105164540

Division

n÷y
n÷2 10516454
n÷3 7010969.3333333
n÷3 5258227
n÷5 4206581.6

Exponentiation

ny
n2 442383218936464
n3 9.3046055446345E+21
n4 1.9570291239659E+29
n5 4.1162013517695E+36

Nth Root

y√n
2√n 4586.1648465793
3√n 276.03645461208
4√n 67.721228921065
5√n 29.14606065995

Divisors of 21032908

1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 6037, 12074, 24148, 78481, 156962, 313924, 404479, 808958, 1617916, 5258227, 10516454, 21032908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032908 can be divided by 24 positive divisors. The sum of these divisors (counting 21032908) is 1, the average is 0.041666666666667.

Base conversion 21032908

Base System Value
2 Binary 1010000001110111111001100
3 Ternary 1110120120201121
4 Quaternary 1100032333030
5 Quinary 20341023113
6 Senary 2030450324
8 Octal 120167714
10 Decimal 21032908
12 Duodecimal 70639a4
16 Hexadecimal 140efcc
20 Vigesimal 6b9258
36 Base36 cit3g

Cryptographic Hash Functions

md5 c2cf0d06754ccb724448d75e30abe3d5
sha1 256fb04eaf268292070961644fe05beb3191a1bd
sha256 077ae872331e9da340b86ee6d134a262e051e5e2de8084eb8790185eeecca9ed
sha512 ed713ee6ba6507ab92b80786bef271b2a80e53c35ff7947a5cdee2707f8f78ec41b23da45cb97c570ef5a24690c90de36b41350125d5bee86357227ced3cadfe
ripemd-160 9d90117f2850819f824cdc30a31f56b236415069

21032908 as geometric shapes

Circle

Radius = n
Diameter 42065816
Circumference 132153658.51286
Area 1.3897878706822E+15

Sphere

Radius = n
Volume 3.8975040564766E+22
Surface area 5.5591514827288E+15
Circumference 132153658.51286

Square

Length = n
Perimeter 84131632
Area 442383218936464
Diagonal 29745023.749746

Cube

Length = n
Surface area 2654299313618784
Volume 9.3046055446345E+21
Space diagonal 36430065.286922

Equilateral Triangle

Length = n
Perimeter 63098724
Area 1.9155755290346E+14
Altitude 18215032.643461

Triangular Pyramid

Length = n
Surface area 1.9155755290346E+14
Volume 1.0965582794795E+21
Height 9915007.9165819