20109894 (number)
20109894 is an even 8-digits composite number following 20109893 and preceding 20109895. In scientific notation, it is written as 2.0109894 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5660928 positive integers (up to 20109894) that are relatively prime to 20109894.
Interesting facts
- 20109894 has 48 divisors, whose sum is 47477808
- The reverse of 20109894 is 49890102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million one hundred nine thousand eight hundred ninety-four |
---|
Notation
Scientific notation | 2.0109894 × 10^7 |
---|---|
Engineering notation | 2.0109894 × 10^6 |
Prime Factorization of 20109894
Prime Factorization 2 × 3 × 7 × 7 × 73 × 937
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2872842 | Product of the distinct prime numbers |
The prime factorization of 20109894 is 2 × 3 × 7 × 7 × 73 × 937. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20109894)
Multiplication
n×yn×2 | 40219788 |
---|---|
n×3 | 60329682 |
n×4 | 80439576 |
n×5 | 100549470 |
Division
n÷yn÷2 | 10054947 |
---|---|
n÷3 | 6703298 |
n÷3 | 5027473.5 |
n÷5 | 4021978.8 |
Exponentiation
nyn2 | 404407836691236 |
---|---|
n3 | 8.1325987286301E+21 |
n4 | 1.6354569837729E+29 |
n5 | 3.2888866585232E+36 |
Nth Root
y√n2√n | 4484.4056462367 |
---|---|
3√n | 271.93801752319 |
4√n | 66.96570500067 |
5√n | 28.885637467553 |
Divisors of 20109894
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 | -20109893 | 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 20109894 can be divided by 48 positive divisors. The sum of these divisors (counting 20109894) is 1, the average is 0.020833333333333.
Base conversion 20109894
Base | System | Value |
---|---|---|
2 | Binary | 1001100101101101001000110 |
3 | Ternary | 1101211200120220 |
4 | Quaternary | 1030231221012 |
5 | Quinary | 20122004034 |
6 | Senary | 1555005210 |
8 | Octal | 114555106 |
10 | Decimal | 20109894 |
12 | Duodecimal | 6899806 |
16 | Hexadecimal | 132da46 |
20 | Vigesimal | 65deee |
36 | Base36 | bz0w6 |
Cryptographic Hash Functions
md5 | d473e764fe3b304fc9b9594d36afd59e |
---|---|
sha1 | 8fca06b842562314a510c8fcaabaaecd52df5a20 |
sha256 | fc2c2d6193a8794cbe16ec48f5196718f9057470a71f4c443d1f07b7d1cb65c1 |
sha512 | c277faf6f81ae562d4735439063474cd113e06350343062a9d81a0860a4a035e7de8dd257b816aa43fb80c2126977df330272e3ce01007179903c96c27c704a6 |
ripemd-160 | 5e25e4261067ad9e2c725d43d3355b7817137d1c |
20109894 as geometric shapes
Circle
Radius = nDiameter | 40219788 |
---|---|
Circumference | 126354190.50974 |
Area | 1.2704846888033E+15 |
Sphere
Radius = nVolume | 3.4065749893944E+22 |
---|---|
Surface area | 5.0819387552133E+15 |
Circumference | 126354190.50974 |
Square
Length = nPerimeter | 80439576 |
---|---|
Area | 404407836691236 |
Diagonal | 28439684.832685 |
Cube
Length = nSurface area | 2426447020147416 |
---|---|
Volume | 8.1325987286301E+21 |
Space diagonal | 34831358.142825 |
Equilateral Triangle
Length = nPerimeter | 60329682 |
---|---|
Area | 1.7511373003206E+14 |
Altitude | 17415679.071412 |
Triangular Pyramid
Length = nSurface area | 1.7511373003206E+14 |
---|---|
Volume | 9.584359516139E+20 |
Height | 9479894.9442284 |