20565725 (number)

20565725 is an odd 8-digits composite number following 20565724 and preceding 20565726. In scientific notation, it is written as 2.0565725 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 16339200 positive integers (up to 20565725) that are relatively prime to 20565725.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand seven hundred twenty-five

Notation

Scientific notation 2.0565725 × 10^7
Engineering notation 2.0565725 × 10^6

Prime Factorization of 20565725

Prime Factorization 5 × 5 × 149 × 5521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4113145
Product of the distinct prime numbers

The prime factorization of 20565725 is 5 × 5 × 149 × 5521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 70, 47, 925, 177, 8183, 2075, 17811, 91280, 295525, 771283, 45805, 6842994, 68820342, 71772219, 251415026, 281840961, 6654915697, 9491305195

Basic calculations (n = 20565725)

Multiplication

n×y
n×2 41131450
n×3 61697175
n×4 82262900
n×5 102828625

Division

n÷y
n÷2 10282862.5
n÷3 6855241.6666667
n÷3 5141431.25
n÷5 4113145

Exponentiation

ny
n2 422949044775625
n3 8.6982537438682E+21
n4 1.7888589447661E+29
n5 3.6789181121851E+36

Nth Root

y√n
2√n 4534.9448728733
3√n 273.97735884809
4√n 67.341999323404
5√n 29.015416222492

Divisors of 20565725

1, 5, 25, 149, 745, 3725, 5521, 27605, 138025, 822629, 4113145, 20565725

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 -20565724
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 20565725 can be divided by 12 positive divisors. The sum of these divisors (counting 20565725) is 1, the average is 0.083333333333333.

Base conversion 20565725

Base System Value
2 Binary 1001110011100111011011101
3 Ternary 1102200211212112
4 Quaternary 1032130323131
5 Quinary 20231100400
6 Senary 2012443405
8 Octal 116347335
10 Decimal 20565725
12 Duodecimal 6a79565
16 Hexadecimal 139cedd
20 Vigesimal 68ae65
36 Base36 c8sm5

Cryptographic Hash Functions

md5 9e97880549f9168521968eed9d02b174
sha1 0f19e12ffbafcfbc24c9d794d35d0e3cf0129bc5
sha256 f5762db01cec7cdfe5f81f83eedc1baeb8c62817d5bba4f5b9c12608692679b9
sha512 d8fac773f62ced15f782043e4cc3c791b5c3839f2551f6ac797395a4fa46c1329748ec5706efda4d66220c67920acf3c9a9b1974850911ec748851cb565d48bd
ripemd-160 227b9a0f203b7355821de9950f089654a0a00575

20565725 as geometric shapes

Circle

Radius = n
Diameter 41131450
Circumference 129218261.1515
Area 1.3287336119099E+15

Sphere

Radius = n
Volume 3.6435160081062E+22
Surface area 5.3149344476397E+15
Circumference 129218261.1515

Square

Length = n
Perimeter 82262900
Area 422949044775625
Diagonal 29084327.215035

Cube

Length = n
Surface area 2537694268653750
Volume 8.6982537438682E+21
Space diagonal 35620880.594489

Equilateral Triangle

Length = n
Perimeter 61697175
Area 1.8314230864103E+14
Altitude 17810440.297245

Triangular Pyramid

Length = n
Surface area 1.8314230864103E+14
Volume 1.0250990344617E+21
Height 9694775.7383451