20404992 (number)
20404992 is an even 8-digits composite number following 20404991 and preceding 20404993. In scientific notation, it is written as 2.0404992 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 54 positive divisors. There are 6759936 positive integers (up to 20404992) that are relatively prime to 20404992.
Interesting facts
- 20404992 has 54 divisors, whose sum is 54642252
- The reverse of 20404992 is 29940402
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million four hundred four thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.0404992 × 10^7 |
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Engineering notation | 2.0404992 × 10^6 |
Prime Factorization of 20404992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 163 × 163
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 978 | Product of the distinct prime numbers |
The prime factorization of 20404992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 163 × 163. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20404992)
Multiplication
n×yn×2 | 40809984 |
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n×3 | 61214976 |
n×4 | 81619968 |
n×5 | 102024960 |
Division
n÷yn÷2 | 10202496 |
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n÷3 | 6801664 |
n÷3 | 5101248 |
n÷5 | 4080998.4 |
Exponentiation
nyn2 | 416363698520064 |
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n3 | 8.4958979373923E+21 |
n4 | 1.7335872944531E+29 |
n5 | 3.5373834874616E+36 |
Nth Root
y√n2√n | 4517.1885061396 |
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3√n | 273.26172755793 |
4√n | 67.210032778891 |
5√n | 28.969919323616 |
Divisors of 20404992
54 divisors
τ | Total Divisors | 54 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20404991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.018518518518519 | 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 | 54 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20404992 can be divided by 54 positive divisors. The sum of these divisors (counting 20404992) is 1, the average is 0.018518518518519.
Base conversion 20404992
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101101100000000 |
3 | Ternary | 1102101200101110 |
4 | Quaternary | 1031311230000 |
5 | Quinary | 20210424432 |
6 | Senary | 2005203320 |
8 | Octal | 115655400 |
10 | Decimal | 20404992 |
12 | Duodecimal | 6a00540 |
16 | Hexadecimal | 1375b00 |
20 | Vigesimal | 67ac9c |
36 | Base36 | c5clc |
Cryptographic Hash Functions
md5 | 1e82298cadfac31f2793d3a6328b7dad |
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sha1 | f90ab9a504afd59650af91ed30fc4c7e0d7f710a |
sha256 | d573663913d3bb8c541dd78f0a115ba1df60e27acc47d17ce976f468e94f90bf |
sha512 | 758bd7735b16e6d061d3b23a01f7259b5a9a3f94316e6448f3847942bee5b2d1261102dc56cddd3f7e041d721cb8727fa926eba25c6168463c417179a5466e5f |
ripemd-160 | 0455fc2136eb2a81bedfa356aedc1f8ec9b4b580 |
20404992 as geometric shapes
Circle
Radius = nDiameter | 40809984 |
---|---|
Circumference | 128208345.92752 |
Area | 1.3080451364921E+15 |
Sphere
Radius = nVolume | 3.5587534061014E+22 |
---|---|
Surface area | 5.2321805459684E+15 |
Circumference | 128208345.92752 |
Square
Length = nPerimeter | 81619968 |
---|---|
Area | 416363698520064 |
Diagonal | 28857016.426515 |
Cube
Length = nSurface area | 2498182191120384 |
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Volume | 8.4958979373923E+21 |
Space diagonal | 35342482.872036 |
Equilateral Triangle
Length = nPerimeter | 61214976 |
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Area | 1.8029077006601E+14 |
Altitude | 17671241.436018 |
Triangular Pyramid
Length = nSurface area | 1.8029077006601E+14 |
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Volume | 1.0012511739665E+21 |
Height | 9619005.4755048 |