20804850 (number)
20804850 is an even 8-digits composite number following 20804849 and preceding 20804851. In scientific notation, it is written as 2.0804850 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 5032800 positive integers (up to 20804850) that are relatively prime to 20804850.
Interesting facts
- 20804850 has 64 divisors, whose sum is 55935360
- The reverse of 20804850 is 05840802
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million eight hundred four thousand eight hundred fifty |
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Notation
Scientific notation | 2.0804850 × 10^7 |
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Engineering notation | 2.0804850 × 10^6 |
Prime Factorization of 20804850
Prime Factorization 2 × 165 × 5 × 9 × 3 × 467
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20804850 | Product of the distinct prime numbers |
The prime factorization of 20804850 is 2 × 165 × 5 × 9 × 3 × 467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20804850)
Multiplication
n×yn×2 | 41609700 |
---|---|
n×3 | 62414550 |
n×4 | 83219400 |
n×5 | 104024250 |
Division
n÷yn÷2 | 10402425 |
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n÷3 | 6934950 |
n÷3 | 5201212.5 |
n÷5 | 4160970 |
Exponentiation
nyn2 | 432841783522500 |
---|---|
n3 | 9.0052083799181E+21 |
n4 | 1.8735200956294E+29 |
n5 | 3.8978304561555E+36 |
Nth Root
y√n2√n | 4561.2333858289 |
---|---|
3√n | 275.03514702291 |
4√n | 67.536903880981 |
5√n | 29.082579087197 |
Divisors of 20804850
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 | -20804849 | 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 20804850 can be divided by 64 positive divisors. The sum of these divisors (counting 20804850) is 1, the average is 0.015625.
Base conversion 20804850
Base | System | Value |
---|---|---|
2 | Binary | 1001111010111010011110010 |
3 | Ternary | 1110010222220000 |
4 | Quaternary | 1033113103302 |
5 | Quinary | 20311223400 |
6 | Senary | 2021530430 |
8 | Octal | 117272362 |
10 | Decimal | 20804850 |
12 | Duodecimal | 6b73a16 |
16 | Hexadecimal | 13d74f2 |
20 | Vigesimal | 6a0c2a |
36 | Base36 | cdx4i |
Cryptographic Hash Functions
md5 | 25f657bffb7756fb6e14725339a7f663 |
---|---|
sha1 | f423eb1ff78fe3d16c45e2b05ea11295b5d85e2c |
sha256 | 3b9948c6daf14fdcfb77e9fbb2c1b752ef382424437b0c1a11545979d4c0e7d1 |
sha512 | 746d9bdf78c1dd1df3069e024d74be265bb2fba0384692177a628878d143554b9011894ab9b4840122e3568dd5819e2929a8be03840978c64702f521951b527d |
ripemd-160 | 754da8b2b6faacec8e1ab893fa689ab927eecc49 |
20804850 as geometric shapes
Circle
Radius = nDiameter | 41609700 |
---|---|
Circumference | 130720727.83808 |
Area | 1.359812567281E+15 |
Sphere
Radius = nVolume | 3.7720928653861E+22 |
---|---|
Surface area | 5.439250269124E+15 |
Circumference | 130720727.83808 |
Square
Length = nPerimeter | 83219400 |
---|---|
Area | 432841783522500 |
Diagonal | 29422501.033138 |
Cube
Length = nSurface area | 2597050701135000 |
---|---|
Volume | 9.0052083799181E+21 |
Space diagonal | 36035057.243849 |
Equilateral Triangle
Length = nPerimeter | 62414550 |
---|---|
Area | 1.8742599017492E+14 |
Altitude | 18017528.621925 |
Triangular Pyramid
Length = nSurface area | 1.8742599017492E+14 |
---|---|
Volume | 1.0612739852397E+21 |
Height | 9807500.3443793 |