21061804 (number)

21061804 is an even 8-digits composite number following 21061803 and preceding 21061805. In scientific notation, it is written as 2.1061804 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 9870336 positive integers (up to 21061804) that are relatively prime to 21061804.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand eight hundred four

Notation

Scientific notation 2.1061804 × 10^7
Engineering notation 2.1061804 × 10^6

Prime Factorization of 21061804

Prime Factorization 2 × 2 × 19 × 97 × 2857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10530902
Product of the distinct prime numbers

The prime factorization of 21061804 is 2 × 2 × 19 × 97 × 2857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 75, 23, 305, 341, 4589, 8412, 85913, 56834, 289777, 530153, 2774126, 5284272, 93945070, 22228702, 233410817, 438602004, 9826913304, 8697630489

Basic calculations (n = 21061804)

Multiplication

n×y
n×2 42123608
n×3 63185412
n×4 84247216
n×5 105309020

Division

n÷y
n÷2 10530902
n÷3 7020601.3333333
n÷3 5265451
n÷5 4212360.8

Exponentiation

ny
n2 443599587734416
n3 9.3430075713431E+21
n4 1.9678059423814E+29
n5 4.1445543068473E+36

Nth Root

y√n
2√n 4589.3141099733
3√n 276.16280739564
4√n 67.74447660122
5√n 29.154064708899

Divisors of 21061804

1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2857, 3686, 5714, 7372, 11428, 54283, 108566, 217132, 277129, 554258, 1108516, 5265451, 10530902, 21061804

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 -21061803
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 21061804 can be divided by 24 positive divisors. The sum of these divisors (counting 21061804) is 1, the average is 0.041666666666667.

Base conversion 21061804

Base System Value
2 Binary 1010000010110000010101100
3 Ternary 1110122001100211
4 Quaternary 1100112002230
5 Quinary 20342434204
6 Senary 2031232204
8 Octal 120260254
10 Decimal 21061804
12 Duodecimal 7078664
16 Hexadecimal 14160ac
20 Vigesimal 6bcea4
36 Base36 cjfe4

Cryptographic Hash Functions

md5 569f99d5872e86b7478bf51b7ecf4726
sha1 e55c5d4cedf544dd5260cc51fae3d16e7e006718
sha256 5c095abc696dcfd22a782548611358aad6b932d0d0c7f27e00262d0e93a59b17
sha512 81156eeb1bd5ac1f76c99dee0e505b64a6ab609ce95d15f34fc931dd3c1e7eda4a8a04845099e5a296fc424b81ffb68276201d9ad879a622c6178b54fefa4189
ripemd-160 94783847497c7982bad40889b4c3b5795ad62cfb

21061804 as geometric shapes

Circle

Radius = n
Diameter 42123608
Circumference 132335217.4355
Area 1.3936092059619E+15

Sphere

Radius = n
Volume 3.9135898598087E+22
Surface area 5.5744368238476E+15
Circumference 132335217.4355

Square

Length = n
Perimeter 84247216
Area 443599587734416
Diagonal 29785888.864844

Cube

Length = n
Surface area 2661597526406496
Volume 9.3430075713431E+21
Space diagonal 36480114.627057

Equilateral Triangle

Length = n
Perimeter 63185412
Area 1.9208425604315E+14
Altitude 18240057.313529

Triangular Pyramid

Length = n
Surface area 1.9208425604315E+14
Volume 1.101084001729E+21
Height 9928629.6216146