21095906 (number)

21095906 is an even 8-digits composite number following 21095905 and preceding 21095907. In scientific notation, it is written as 2.1095906 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9644304 positive integers (up to 21095906) that are relatively prime to 21095906.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand nine hundred six

Notation

Scientific notation 2.1095906 × 10^7
Engineering notation 2.1095906 × 10^6

Prime Factorization of 21095906

Prime Factorization 2 × 107 × 13 × 7583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21095906
Product of the distinct prime numbers

The prime factorization of 21095906 is 2 × 107 × 13 × 7583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 34, 61, 200, 287, 9203, 2448, 78161, 49263, 589225, 595981, 6047612, 1166331, 65371863, 15943862, 392992943, 541364466, 8105914477, 212441766

Basic calculations (n = 21095906)

Multiplication

n×y
n×2 42191812
n×3 63287718
n×4 84383624
n×5 105479530

Division

n÷y
n÷2 10547953
n÷3 7031968.6666667
n÷3 5273976.5
n÷5 4219181.2

Exponentiation

ny
n2 445037249960836
n3 9.3884639916723E+21
n4 1.980581538527E+29
n5 4.1782161962102E+36

Nth Root

y√n
2√n 4593.0279772716
3√n 276.31177573292
4√n 67.771881907408
5√n 29.163499500262

Divisors of 21095906

1, 2, 13, 26, 107, 214, 1391, 2782, 7583, 15166, 98579, 197158, 811381, 1622762, 10547953, 21095906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095906 can be divided by 16 positive divisors. The sum of these divisors (counting 21095906) is 1, the average is 0.0625.

Base conversion 21095906

Base System Value
2 Binary 1010000011110010111100010
3 Ternary 1110200210010212
4 Quaternary 1100132113202
5 Quinary 20400032111
6 Senary 2032054122
8 Octal 120362742
10 Decimal 21095906
12 Duodecimal 7094342
16 Hexadecimal 141e5e2
20 Vigesimal 6bgjf6
36 Base36 ck5pe

Cryptographic Hash Functions

md5 0573629f0c988fa0fe6548dc6d3d62ae
sha1 2a26bc7628b0f0862a41056e7f2c9ab078d0a9c0
sha256 4ec838a840699030c7a75a9524e08b1bd9b4e65f40e8ec7e381099ea5e47b78f
sha512 ad0ae955cd9a11c5e4b0af7d2fb003383186ac9e193175da19c7584ab9307acf8b05c69b932628593ec6c03b7d956105e4408db6abb9522d5106933e72a9f0d0
ripemd-160 fe76f7cc9e9c6f248dc1b56cda7b9052edecb7cf

21095906 as geometric shapes

Circle

Radius = n
Diameter 42191812
Circumference 132549486.62084
Area 1.3981257550508E+15

Sphere

Radius = n
Volume 3.9326306006307E+22
Surface area 5.5925030202031E+15
Circumference 132549486.62084

Square

Length = n
Perimeter 84383624
Area 445037249960836
Diagonal 29834116.375748

Cube

Length = n
Surface area 2670223499765016
Volume 9.3884639916723E+21
Space diagonal 36539181.023697

Equilateral Triangle

Length = n
Perimeter 63287718
Area 1.9270678204822E+14
Altitude 18269590.511849

Triangular Pyramid

Length = n
Surface area 1.9270678204822E+14
Volume 1.1064410922395E+21
Height 9944705.4585827