21131325 (number)

21131325 is an odd 8-digits composite number following 21131324 and preceding 21131326. In scientific notation, it is written as 2.1131325 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 10674720 positive integers (up to 21131325) that are relatively prime to 21131325.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131325 × 10^7
Engineering notation 2.1131325 × 10^6

Prime Factorization of 21131325

Prime Factorization 9 × 5 × 5 × 19 × 4943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4226265
Product of the distinct prime numbers

The prime factorization of 21131325 is 9 × 5 × 5 × 19 × 4943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 99, 24, 22, 958, 7772, 262, 12058, 41359, 459500, 123864, 1224264, 8001362, 73492533, 90385598, 625070289, 677110974, 8969091146, 1201993743

Basic calculations (n = 21131325)

Multiplication

n×y
n×2 42262650
n×3 63393975
n×4 84525300
n×5 105656625

Division

n÷y
n÷2 10565662.5
n÷3 7043775
n÷3 5282831.25
n÷5 4226265

Exponentiation

ny
n2 446532896255625
n3 9.4358317539689E+21
n4 1.9939162743844E+29
n5 4.2134092816805E+36

Nth Root

y√n
2√n 4596.8820955078
3√n 276.46632728057
4√n 67.800310438137
5√n 29.173285749623

Divisors of 21131325

1, 5, 9, 19, 25, 45, 95, 171, 225, 475, 855, 4275, 4943, 24715, 44487, 93917, 123575, 222435, 469585, 845253, 1112175, 2347925, 4226265, 21131325

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 -21131324
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 21131325 can be divided by 24 positive divisors. The sum of these divisors (counting 21131325) is 1, the average is 0.041666666666667.

Base conversion 21131325

Base System Value
2 Binary 1010000100111000000111101
3 Ternary 1110202120201200
4 Quaternary 1100213000331
5 Quinary 20402200300
6 Senary 2032530113
8 Octal 120470075
10 Decimal 21131325
12 Duodecimal 70b0939
16 Hexadecimal 142703d
20 Vigesimal 6c1865
36 Base36 ckx19

Cryptographic Hash Functions

md5 1d27d630438fddabdea4aca3ed4225e5
sha1 c34960150fc789ca9ca7c08e7205e87f2ad82fc6
sha256 7a0fe1d1eedbc8b989eb213eee0af814749f65dac748e2c9f3b1d1e8806f3ceb
sha512 9c002dc3f1d2969c90709c0bc3f0819d432b8a4338d9aa84b95f354fc2309ad7f5ae6d05e6ccf9b0fcfd23ab76fb06077d00d31ff5dd3512653cb8e781ff0266
ripemd-160 72ddc311e9b47494773e7df48e28d54812176cd0

21131325 as geometric shapes

Circle

Radius = n
Diameter 42262650
Circumference 132772030.76124
Area 1.4028244664628E+15

Sphere

Radius = n
Volume 3.9524719625037E+22
Surface area 5.6112978658514E+15
Circumference 132772030.76124

Square

Length = n
Perimeter 84525300
Area 446532896255625
Diagonal 29884206.405914

Cube

Length = n
Surface area 2679197377533750
Volume 9.4358317539689E+21
Space diagonal 36600528.53125

Equilateral Triangle

Length = n
Perimeter 63393975
Area 1.9335441589141E+14
Altitude 18300264.265625

Triangular Pyramid

Length = n
Surface area 1.9335441589141E+14
Volume 1.1120234365611E+21
Height 9961402.1353045