21306566 (number)

21306566 is an even 8-digits composite number following 21306565 and preceding 21306567. In scientific notation, it is written as 2.1306566 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10653282 positive integers (up to 21306566) that are relatively prime to 21306566.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1306566 × 10^7
Engineering notation 2.1306566 × 10^6

Prime Factorization of 21306566

Prime Factorization 2 × 10653283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21306566
Product of the distinct prime numbers

The prime factorization of 21306566 is 2 × 10653283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21306566)

Multiplication

n×y
n×2 42613132
n×3 63919698
n×4 85226264
n×5 106532830

Division

n÷y
n÷2 10653283
n÷3 7102188.6666667
n÷3 5326641.5
n÷5 4261313.2

Exponentiation

ny
n2 453969754712356
n3 9.6725365407826E+21
n4 2.060885381936E+29
n5 4.3910390408654E+36

Nth Root

y√n
2√n 4615.9035951805
3√n 277.22846473991
4√n 67.940441529184
5√n 29.221512550935

Divisors of 21306566

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306566 can be divided by 4 positive divisors. The sum of these divisors (counting 21306566) is 1, the average is 0.25.

Base conversion 21306566

Base System Value
2 Binary 1010001010001110011000110
3 Ternary 1111002111010002
4 Quaternary 1101101303012
5 Quinary 20423302231
6 Senary 2040401302
8 Octal 121216306
10 Decimal 21306566
12 Duodecimal 7176232
16 Hexadecimal 1451cc6
20 Vigesimal 6d3686
36 Base36 coo92

Cryptographic Hash Functions

md5 5b26eb1c819de3ee5a6a543849a66653
sha1 4afa885818f7d2602eb0c6647e05cd4bf8b405ed
sha256 963323343e6c396e87d567de9f6a0dbd085a0e13a9b7e77ad8bcf124416b9bd1
sha512 89f390640b0cdb3257bcd28e9a27fccde6f554ca02089eac60e5c8f4a71f4eda228072e306a1b82e8c56e6ac68c020b569bf89b80f8b8fe133a374a0805e89d9
ripemd-160 57d6ce112a5faac2ca29ad646cc4bdf45128d23f

21306566 as geometric shapes

Circle

Radius = n
Diameter 42613132
Circumference 133873102.43765
Area 1.4261880463563E+15

Sphere

Radius = n
Volume 4.0516226317469E+22
Surface area 5.7047521854252E+15
Circumference 133873102.43765

Square

Length = n
Perimeter 85226264
Area 453969754712356
Diagonal 30132034.604797

Cube

Length = n
Surface area 2723818528274136
Volume 9.6725365407826E+21
Space diagonal 36904054.84682

Equilateral Triangle

Length = n
Perimeter 63919698
Area 1.9657467006535E+14
Altitude 18452027.42341

Triangular Pyramid

Length = n
Surface area 1.9657467006535E+14
Volume 1.1399193632103E+21
Height 10044011.534932