20108900 (number)

20108900 is an even 8-digits composite number following 20108899 and preceding 20108901. In scientific notation, it is written as 2.0108900 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 6589440 positive integers (up to 20108900) that are relatively prime to 20108900.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred

Notation

Scientific notation 2.0108900 × 10^7
Engineering notation 2.0108900 × 10^6

Prime Factorization of 20108900

Prime Factorization 2 × 2 × 7 × 25 × 23 × 1249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10054450
Product of the distinct prime numbers

The prime factorization of 20108900 is 2 × 2 × 7 × 25 × 23 × 1249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108900)

Multiplication

n×y
n×2 40217800
n×3 60326700
n×4 80435600
n×5 100544500

Division

n÷y
n÷2 10054450
n÷3 6702966.6666667
n÷3 5027225
n÷5 4021780

Exponentiation

ny
n2 404367859210000
n3 8.131392844068E+21
n4 1.6351336556208E+29
n5 3.2880739167513E+36

Nth Root

y√n
2√n 4484.2948163563
3√n 271.93353696181
4√n 66.964877483322
5√n 28.885351907706

Divisors of 20108900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108900 can be divided by 48 positive divisors. The sum of these divisors (counting 20108900) is 1, the average is 0.020833333333333.

Base conversion 20108900

Base System Value
2 Binary 1001100101101011001100100
3 Ternary 1101211122020002
4 Quaternary 1030231121210
5 Quinary 20121441100
6 Senary 1555000432
8 Octal 114553144
10 Decimal 20108900
12 Duodecimal 6899118
16 Hexadecimal 132d664
20 Vigesimal 65dc50
36 Base36 bz04k

Cryptographic Hash Functions

md5 704e88aaedf09ca1d51c4e0cc64ad146
sha1 9390d945eae1004b7c649416490ead60f5edfd93
sha256 953f80777351f499928b49e826bc303e1d80b47f75abd46677609582b53cdd14
sha512 9cebe88b83226e6c5a7d2f14ffeab31177a7d7058d3cd07a576bc0295a9f3214c49e80e6aede84093db43ef42265b1f33e4e6d8384b20bb7e5d7cf71155575e2
ripemd-160 91911cc5a6b1b79816d861585c1185a85ccf991b

20108900 as geometric shapes

Circle

Radius = n
Diameter 40217800
Circumference 126347945.02354
Area 1.270359095842E+15

Sphere

Radius = n
Volume 3.4060698696502E+22
Surface area 5.0814363833679E+15
Circumference 126347945.02354

Square

Length = n
Perimeter 80435600
Area 404367859210000
Diagonal 28438279.104404

Cube

Length = n
Surface area 2426207155260000
Volume 8.131392844068E+21
Space diagonal 34829636.484322

Equilateral Triangle

Length = n
Perimeter 60326700
Area 1.7509641927489E+14
Altitude 17414818.242161

Triangular Pyramid

Length = n
Surface area 1.7509641927489E+14
Volume 9.5829383675537E+20
Height 9479426.3681348