20000904 (number)
20000904 is an even 8-digits composite number following 20000903 and preceding 20000905. In scientific notation, it is written as 2.0000904 × 10^7. The sum of its digits is 15. It has a total of 8 prime factors and 128 positive divisors. There are 5091840 positive integers (up to 20000904) that are relatively prime to 20000904.
Interesting facts
- 20000904 has 128 divisors, whose sum is 63590400
- The reverse of 20000904 is 40900002
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million nine hundred four |
---|
Notation
Scientific notation | 2.0000904 × 10^7 |
---|---|
Engineering notation | 2.0000904 × 10^6 |
Prime Factorization of 20000904
Prime Factorization 2 × 2 × 2 × 3 × 7 × 11 × 79 × 137
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5000226 | Product of the distinct prime numbers |
The prime factorization of 20000904 is 2 × 2 × 2 × 3 × 7 × 11 × 79 × 137. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20000904)
Multiplication
n×yn×2 | 40001808 |
---|---|
n×3 | 60002712 |
n×4 | 80003616 |
n×5 | 100004520 |
Division
n÷yn÷2 | 10000452 |
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n÷3 | 6666968 |
n÷3 | 5000226 |
n÷5 | 4000180.8 |
Exponentiation
nyn2 | 400036160817216 |
---|---|
n3 | 8.0010848490337E+21 |
n4 | 1.6002892996138E+29 |
n5 | 3.2007232653802E+36 |
Nth Root
y√n2√n | 4472.2370241301 |
---|---|
3√n | 271.44585132042 |
4√n | 66.874786161378 |
5√n | 28.854258953571 |
Divisors of 20000904
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20000903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20000904 can be divided by 128 positive divisors. The sum of these divisors (counting 20000904) is 1, the average is 0.0078125.
Base conversion 20000904
Base | System | Value |
---|---|---|
2 | Binary | 1001100010011000010001000 |
3 | Ternary | 1101122011002020 |
4 | Quaternary | 1030103002020 |
5 | Quinary | 20110012104 |
6 | Senary | 1552404440 |
8 | Octal | 114230210 |
10 | Decimal | 20000904 |
12 | Duodecimal | 6846720 |
16 | Hexadecimal | 1313088 |
20 | Vigesimal | 650254 |
36 | Base36 | bwoso |
Cryptographic Hash Functions
md5 | fe156dcad47ef08188531495021e047c |
---|---|
sha1 | 3bfbbe634584fd96da870338b7fb74e22678a277 |
sha256 | 2a9b35e22ab0e3c75f55d3d5567ebb590defb8f35857ad9349a8de8717a02923 |
sha512 | 783427f6963a9ffa2d8b91245370aa23db6c61050bda7324e403c8c9a0b260533dff542b919a55680f5308a7fff95f70b76c29a8e60d6181be1b4943ccab06c7 |
ripemd-160 | 9d9b3d46e3b314246c6d03d1d228468c44980a75 |
20000904 as geometric shapes
Circle
Radius = nDiameter | 40001808 |
---|---|
Circumference | 125669386.14311 |
Area | 1.2567506639936E+15 |
Sphere
Radius = nVolume | 3.3514865843297E+22 |
---|---|
Surface area | 5.0270026559745E+15 |
Circumference | 125669386.14311 |
Square
Length = nPerimeter | 80003616 |
---|---|
Area | 400036160817216 |
Diagonal | 28285549.696522 |
Cube
Length = nSurface area | 2400216964903296 |
---|---|
Volume | 8.0010848490337E+21 |
Space diagonal | 34642581.925308 |
Equilateral Triangle
Length = nPerimeter | 60002712 |
---|---|
Area | 1.7322073885005E+14 |
Altitude | 17321290.962654 |
Triangular Pyramid
Length = nSurface area | 1.7322073885005E+14 |
---|---|
Volume | 9.4293689226678E+20 |
Height | 9428516.5655074 |