21052564 (number)

21052564 is an even 8-digits composite number following 21052563 and preceding 21052565. In scientific notation, it is written as 2.1052564 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9555840 positive integers (up to 21052564) that are relatively prime to 21052564.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand five hundred sixty-four

Notation

Scientific notation 2.1052564 × 10^7
Engineering notation 2.1052564 × 10^6

Prime Factorization of 21052564

Prime Factorization 2 × 2 × 13 × 61 × 6637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10526282
Product of the distinct prime numbers

The prime factorization of 21052564 is 2 × 2 × 13 × 61 × 6637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 14, 99, 965, 697, 5129, 180, 61819, 38123, 231457, 207188, 9410270, 8217634, 34037581, 82989934, 349334846, 435647537, 6822218939, 4765482151

Basic calculations (n = 21052564)

Multiplication

n×y
n×2 42105128
n×3 63157692
n×4 84210256
n×5 105262820

Division

n÷y
n÷2 10526282
n÷3 7017521.3333333
n÷3 5263141
n÷5 4210512.8

Exponentiation

ny
n2 443210450974096
n3 9.330716384601E+21
n4 1.9643550385266E+29
n5 4.1354710167304E+36

Nth Root

y√n
2√n 4588.3073131603
3√n 276.12241646507
4√n 67.737045353043
5√n 29.151506230596

Divisors of 21052564

1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6637, 13274, 26548, 86281, 172562, 345124, 404857, 809714, 1619428, 5263141, 10526282, 21052564

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 -21052563
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 21052564 can be divided by 24 positive divisors. The sum of these divisors (counting 21052564) is 1, the average is 0.041666666666667.

Base conversion 21052564

Base System Value
2 Binary 1010000010011110010010100
3 Ternary 1110121120200121
4 Quaternary 1100103302110
5 Quinary 20342140224
6 Senary 2031121324
8 Octal 120236224
10 Decimal 21052564
12 Duodecimal 7073244
16 Hexadecimal 1413c94
20 Vigesimal 6bbb84
36 Base36 cj89g

Cryptographic Hash Functions

md5 fe63b2e1e9d5bce483fb0f3cca188a23
sha1 97be25268b9edf5305137f2585bb943826b25a41
sha256 6d0f9b68eea4d8ed8fcd82d8ee5683eae95647e09ae7f85695cd14049ee6dfdc
sha512 7e8deab56195c8898279afcf32f014ad94bfed80a24d16ac37b0e07380d3cbf39d2e6422a6026622b129de3781579c87d02b6e3a2b7195c8dc9e86f4d02e862e
ripemd-160 d21e211d6f9e8cf3844d2f12a3dab83bfc701b1f

21052564 as geometric shapes

Circle

Radius = n
Diameter 42105128
Circumference 132277160.80326
Area 1.3923866967744E+15

Sphere

Radius = n
Volume 3.9084413395457E+22
Surface area 5.5695467870978E+15
Circumference 132277160.80326

Square

Length = n
Perimeter 84210256
Area 443210450974096
Diagonal 29772821.531528

Cube

Length = n
Surface area 2659262705844576
Volume 9.330716384601E+21
Space diagonal 36464110.477595

Equilateral Triangle

Length = n
Perimeter 63157692
Area 1.9191575488316E+14
Altitude 18232055.238798

Triangular Pyramid

Length = n
Surface area 1.9191575488316E+14
Volume 1.09963547148E+21
Height 9924273.8438425