21306564 (number)

21306564 is an even 8-digits composite number following 21306563 and preceding 21306565. In scientific notation, it is written as 2.1306564 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7102080 positive integers (up to 21306564) that are relatively prime to 21306564.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand five hundred sixty-four

Notation

Scientific notation 2.1306564 × 10^7
Engineering notation 2.1306564 × 10^6

Prime Factorization of 21306564

Prime Factorization 2 × 2 × 3 × 27 × 65761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10653282
Product of the distinct prime numbers

The prime factorization of 21306564 is 2 × 2 × 3 × 27 × 65761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 62, 72, 910, 319, 3528, 5107, 5812, 53927, 310008, 872038, 2631071, 7398317, 55818138, 51196503, 558409713, 105029351, 6814933621, 8358428977

Basic calculations (n = 21306564)

Multiplication

n×y
n×2 42613128
n×3 63919692
n×4 85226256
n×5 106532820

Division

n÷y
n÷2 10653282
n÷3 7102188
n÷3 5326641
n÷5 4261312.8

Exponentiation

ny
n2 453969669486096
n3 9.6725338169644E+21
n4 2.0608846081332E+29
n5 4.3910369799804E+36

Nth Root

y√n
2√n 4615.9033785382
3√n 277.22845606563
4√n 67.940439934829
5√n 29.221512002344

Divisors of 21306564

1, 2, 3, 4, 6, 12, 27, 54, 81, 108, 162, 324, 65761, 131522, 197283, 263044, 394566, 789132, 1775547, 3551094, 5326641, 7102188, 10653282, 21306564

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 -21306563
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 21306564 can be divided by 24 positive divisors. The sum of these divisors (counting 21306564) is 1, the average is 0.041666666666667.

Base conversion 21306564

Base System Value
2 Binary 1010001010001110011000100
3 Ternary 1111002111010000
4 Quaternary 1101101303010
5 Quinary 20423302224
6 Senary 2040401300
8 Octal 121216304
10 Decimal 21306564
12 Duodecimal 7176230
16 Hexadecimal 1451cc4
20 Vigesimal 6d3684
36 Base36 coo90

Cryptographic Hash Functions

md5 02f15d1377567bfafd3008dffd1dee51
sha1 a2327333bcf9a3edb357787f5633f9d53bd55b53
sha256 b22ed39a4c668b219521234034a2a75f28288ec45f4108569c10f7ea72fe342f
sha512 2d212b4f763f879dd1fbe9339008e4df619210b06cf99423571251584946f795f8ffee6fb8a81f6e166b7298354c7e17a5311532b246a3fe1a7aa21578a19cac
ripemd-160 47b66ea30fd1d4e78010c3c156319afd746037d2

21306564 as geometric shapes

Circle

Radius = n
Diameter 42613128
Circumference 133873089.87128
Area 1.4261877786101E+15

Sphere

Radius = n
Volume 4.0516214907965E+22
Surface area 5.7047511144404E+15
Circumference 133873089.87128

Square

Length = n
Perimeter 85226256
Area 453969669486096
Diagonal 30132031.77637

Cube

Length = n
Surface area 2723818016916576
Volume 9.6725338169644E+21
Space diagonal 36904051.382718

Equilateral Triangle

Length = n
Perimeter 63919692
Area 1.9657463316129E+14
Altitude 18452025.691359

Triangular Pyramid

Length = n
Surface area 1.9657463316129E+14
Volume 1.1399190422053E+21
Height 10044010.592123