20565728 (number)

20565728 is an even 8-digits composite number following 20565727 and preceding 20565729. In scientific notation, it is written as 2.0565728 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 10249344 positive integers (up to 20565728) that are relatively prime to 20565728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0565728 × 10^7
Engineering notation 2.0565728 × 10^6

Prime Factorization of 20565728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 373 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1285358
Product of the distinct prime numbers

The prime factorization of 20565728 is 2 × 2 × 2 × 2 × 2 × 373 × 1723. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 59, 42, 508, 874, 2509, 6774, 63504, 93857, 314999, 209477, 6891173, 495618, 72110398, 85654824, 844451237, 627881192, 1548292593, 5282417396

Basic calculations (n = 20565728)

Multiplication

n×y
n×2 41131456
n×3 61697184
n×4 82262912
n×5 102828640

Division

n÷y
n÷2 10282864
n÷3 6855242.6666667
n÷3 5141432
n÷5 4113145.6

Exponentiation

ny
n2 422949168169984
n3 8.6982575504101E+21
n4 1.7888599885568E+29
n5 3.6789207954743E+36

Nth Root

y√n
2√n 4534.9452036381
3√n 273.97737217012
4√n 67.342001779262
5√n 29.01541706901

Divisors of 20565728

1, 2, 4, 8, 16, 32, 373, 746, 1492, 1723, 2984, 3446, 5968, 6892, 11936, 13784, 27568, 55136, 642679, 1285358, 2570716, 5141432, 10282864, 20565728

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 -20565727
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 20565728 can be divided by 24 positive divisors. The sum of these divisors (counting 20565728) is 1, the average is 0.041666666666667.

Base conversion 20565728

Base System Value
2 Binary 1001110011100111011100000
3 Ternary 1102200211212122
4 Quaternary 1032130323200
5 Quinary 20231100403
6 Senary 2012443412
8 Octal 116347340
10 Decimal 20565728
12 Duodecimal 6a79568
16 Hexadecimal 139cee0
20 Vigesimal 68ae68
36 Base36 c8sm8

Cryptographic Hash Functions

md5 96c9a4d6a8d21bc6bbd6017efe4857b6
sha1 84cd5ad3a7d0170e4d11d916ae6acbc9844f3436
sha256 4686f8a6620dbdd064242eeab7bf19720eb8d1eaf6ce146ba018d3b8199c8739
sha512 64ed898b812b296b111305c8f23b55179c69303bc821fc3b79b0ad03db2d059223baa61de177476a96e55a8a31749dcb503da010235d3df599356bf5b868a4fa
ripemd-160 400038108140789acd0ea901859bc1f7fe49c0cb

20565728 as geometric shapes

Circle

Radius = n
Diameter 41131456
Circumference 129218280.00105
Area 1.3287339995647E+15

Sphere

Radius = n
Volume 3.6435176025867E+22
Surface area 5.3149359982589E+15
Circumference 129218280.00105

Square

Length = n
Perimeter 82262912
Area 422949168169984
Diagonal 29084331.457676

Cube

Length = n
Surface area 2537695009019904
Volume 8.6982575504101E+21
Space diagonal 35620885.790642

Equilateral Triangle

Length = n
Perimeter 61697184
Area 1.8314236207235E+14
Altitude 17810442.895321

Triangular Pyramid

Length = n
Surface area 1.8314236207235E+14
Volume 1.025099483067E+21
Height 9694777.1525587