20089818 (number)
20089818 is an even 8-digits composite number following 20089817 and preceding 20089819. In scientific notation, it is written as 2.0089818 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 5289984 positive integers (up to 20089818) that are relatively prime to 20089818.
Interesting facts
- 20089818 has 64 divisors, whose sum is 41368320
- The reverse of 20089818 is 81898002
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million eighty-nine thousand eight hundred eighteen |
---|
Notation
Scientific notation | 2.0089818 × 10^7 |
---|---|
Engineering notation | 2.0089818 × 10^6 |
Prime Factorization of 20089818
Prime Factorization 2 × 17 × 7 × 9 × 83 × 113
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20089818 | Product of the distinct prime numbers |
The prime factorization of 20089818 is 2 × 17 × 7 × 9 × 83 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20089818)
Multiplication
n×yn×2 | 40179636 |
---|---|
n×3 | 60269454 |
n×4 | 80359272 |
n×5 | 100449090 |
Division
n÷yn÷2 | 10044909 |
---|---|
n÷3 | 6696606 |
n÷3 | 5022454.5 |
n÷5 | 4017963.6 |
Exponentiation
nyn2 | 403600787273124 |
---|---|
n3 | 8.1082663609738E+21 |
n4 | 1.6289359548749E+29 |
n5 | 3.2725026867092E+36 |
Nth Root
y√n2√n | 4482.166663568 |
---|---|
3√n | 271.84749416538 |
4√n | 66.948985530536 |
5√n | 28.879867772608 |
Divisors of 20089818
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20089817 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20089818 can be divided by 64 positive divisors. The sum of these divisors (counting 20089818) is 1, the average is 0.015625.
Base conversion 20089818
Base | System | Value |
---|---|---|
2 | Binary | 1001100101000101111011010 |
3 | Ternary | 1101210200001100 |
4 | Quaternary | 1030220233122 |
5 | Quinary | 20120333233 |
6 | Senary | 1554332230 |
8 | Octal | 114505732 |
10 | Decimal | 20089818 |
12 | Duodecimal | 688a076 |
16 | Hexadecimal | 1328bda |
20 | Vigesimal | 65b4ai |
36 | Base36 | bylei |
Cryptographic Hash Functions
md5 | 43ae3865728ef5767e546c4a6e94b4eb |
---|---|
sha1 | 3e9e7d079d98ba4478d7b058b9d2202d56ff2636 |
sha256 | e7502c02d467e3cec550936ed88e8289bb8646db191990d7412495e698b1c5fb |
sha512 | cc43a9e48d9848a52f8466f49ce0abfe011708be8a702772a8375e1e64546e57b3977ff855f9d029a5e7a6b7cb03c2c2f68c630bd49a59bf714a8b697ee04cfb |
ripemd-160 | 2d0ad5df118b7bf4b1631b6419532772da585400 |
20089818 as geometric shapes
Circle
Radius = nDiameter | 40179636 |
---|---|
Circumference | 126228049.28151 |
Area | 1.2679492682803E+15 |
Sphere
Radius = nVolume | 3.3963826710646E+22 |
---|---|
Surface area | 5.0717970731212E+15 |
Circumference | 126228049.28151 |
Square
Length = nPerimeter | 80359272 |
---|---|
Area | 403600787273124 |
Diagonal | 28411293.081207 |
Cube
Length = nSurface area | 2421604723638744 |
---|---|
Volume | 8.1082663609738E+21 |
Space diagonal | 34796585.490812 |
Equilateral Triangle
Length = nPerimeter | 60269454 |
---|---|
Area | 1.7476426738296E+14 |
Altitude | 17398292.745406 |
Triangular Pyramid
Length = nSurface area | 1.7476426738296E+14 |
---|---|
Volume | 9.5556835458522E+20 |
Height | 9470431.027069 |