21931325 (number)

21931325 is an odd 8-digits composite number following 21931324 and preceding 21931326. In scientific notation, it is written as 2.1931325 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 16195200 positive integers (up to 21931325) that are relatively prime to 21931325.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand three hundred twenty-five

Notation

Scientific notation 2.1931325 × 10^7
Engineering notation 2.1931325 × 10^6

Prime Factorization of 21931325

Prime Factorization 5 × 5 × 13 × 67481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4386265
Product of the distinct prime numbers

The prime factorization of 21931325 is 5 × 5 × 13 × 67481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 50, 19, 761, 321, 8427, 9802, 42836, 37417, 785409, 719353, 6855963, 1802057, 71611924, 62683606, 129272260, 709600697, 3388564293, 1510783876

Basic calculations (n = 21931325)

Multiplication

n×y
n×2 43862650
n×3 65793975
n×4 87725300
n×5 109656625

Division

n÷y
n÷2 10965662.5
n÷3 7310441.6666667
n÷3 5482831.25
n÷5 4386265

Exponentiation

ny
n2 480983016255625
n3 1.0548594848982E+22
n4 2.3134466192636E+29
n5 5.0736949677221E+36

Nth Root

y√n
2√n 4683.0892581714
3√n 279.91206847721
4√n 68.433100603227
5√n 29.39090602497

Divisors of 21931325

1, 5, 13, 25, 65, 325, 67481, 337405, 877253, 1687025, 4386265, 21931325

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931325 can be divided by 12 positive divisors. The sum of these divisors (counting 21931325) is 1, the average is 0.083333333333333.

Base conversion 21931325

Base System Value
2 Binary 1010011101010010100111101
3 Ternary 1112021020010022
4 Quaternary 1103222110331
5 Quinary 21103300300
6 Senary 2102021525
8 Octal 123522475
10 Decimal 21931325
12 Duodecimal 74178a5
16 Hexadecimal 14ea53d
20 Vigesimal 6h1865
36 Base36 d22bh

Cryptographic Hash Functions

md5 bf0cb61bf82d0eabf9e61d2d6515a1ba
sha1 63a653f93e234e55d9582b8decfeefce41fcc138
sha256 2e438929be81f2a61c46e24021f0780e8300023a5b8b40af8052ec1c46377b43
sha512 e9dc82f21cc2bcb21580e07ecc270bc12a5c117062fc95b23a548a899972ecc5a3570e43e533aa0f2165066666beaff395edd0716d765238b2e6f7c814efb5c6
ripemd-160 9383d5d58f686cba41a0b959bfa529e9b7af2788

21931325 as geometric shapes

Circle

Radius = n
Diameter 43862650
Circumference 137798579.00698
Area 1.5110527103701E+15

Sphere

Radius = n
Volume 4.4185850777678E+22
Surface area 6.0442108414805E+15
Circumference 137798579.00698

Square

Length = n
Perimeter 87725300
Area 480983016255625
Diagonal 31015577.255812

Cube

Length = n
Surface area 2885898097533750
Volume 1.0548594848982E+22
Space diagonal 37986169.177306

Equilateral Triangle

Length = n
Perimeter 65793975
Area 2.0827175543312E+14
Altitude 18993084.588653

Triangular Pyramid

Length = n
Surface area 2.0827175543312E+14
Volume 1.2431638249508E+21
Height 10338525.751937