21106908 (number)

21106908 is an even 8-digits composite number following 21106907 and preceding 21106909. In scientific notation, it is written as 2.1106908 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6808320 positive integers (up to 21106908) that are relatively prime to 21106908.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred six thousand nine hundred eight

Notation

Scientific notation 2.1106908 × 10^7
Engineering notation 2.1106908 × 10^6

Prime Factorization of 21106908

Prime Factorization 2 × 2 × 3 × 93 × 18913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10553454
Product of the distinct prime numbers

The prime factorization of 21106908 is 2 × 2 × 3 × 93 × 18913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 27, 8, 162, 58, 4524, 8003, 6093, 14052, 30431, 950800, 1750243, 6978167, 13405302, 54303959, 966905649, 103830566, 857735852, 6643306132

Basic calculations (n = 21106908)

Multiplication

n×y
n×2 42213816
n×3 63320724
n×4 84427632
n×5 105534540

Division

n÷y
n÷2 10553454
n÷3 7035636
n÷3 5276727
n÷5 4221381.6

Exponentiation

ny
n2 445501565320464
n3 9.403160553075E+21
n4 1.9847164470298E+29
n5 4.1891227453546E+36

Nth Root

y√n
2√n 4594.2255060021
3√n 276.3598016996
4√n 67.780716328481
5√n 29.166540752994

Divisors of 21106908

1, 2, 3, 4, 6, 12, 93, 186, 279, 372, 558, 1116, 18913, 37826, 56739, 75652, 113478, 226956, 1758909, 3517818, 5276727, 7035636, 10553454, 21106908

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 -21106907
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 21106908 can be divided by 24 positive divisors. The sum of these divisors (counting 21106908) is 1, the average is 0.041666666666667.

Base conversion 21106908

Base System Value
2 Binary 1010000100001000011011100
3 Ternary 1110201100020100
4 Quaternary 1100201003130
5 Quinary 20400410113
6 Senary 2032221100
8 Octal 120410334
10 Decimal 21106908
12 Duodecimal 709a790
16 Hexadecimal 14210dc
20 Vigesimal 6bi758
36 Base36 cke70

Cryptographic Hash Functions

md5 61f7b9a6b216a2ce72b72a4287779159
sha1 514dad47c6fc3c31ed4e05e868a07daa18480496
sha256 c94a8487420dc5cb3a6a7c62ed0de6a64d67d9bda0ccb67a5b974fd5102a4f35
sha512 09dee5df17fec8bad04dcbb258f0735c990d3d3a5565f106ed2b7d4404e79ccf1e26265e8e59a3aadc0c75ec057eb84a5a50cadab34dd7eb6bf55cb8524eb31f
ripemd-160 6f3322a5fc9c596ae289506ec8f9d6357d34e7a3

21106908 as geometric shapes

Circle

Radius = n
Diameter 42213816
Circumference 132618614.22559
Area 1.3995844447735E+15

Sphere

Radius = n
Volume 3.9387866818754E+22
Surface area 5.5983377790941E+15
Circumference 132618614.22559

Square

Length = n
Perimeter 84427632
Area 445501565320464
Diagonal 29849675.553361

Cube

Length = n
Surface area 2673009391922784
Volume 9.403160553075E+21
Space diagonal 36558237.046682

Equilateral Triangle

Length = n
Perimeter 63320724
Area 1.9290783649663E+14
Altitude 18279118.523341

Triangular Pyramid

Length = n
Surface area 1.9290783649663E+14
Volume 1.1081730986109E+21
Height 9949891.8511204