20409312 (number)
20409312 is an even 8-digits composite number following 20409311 and preceding 20409313. In scientific notation, it is written as 2.0409312 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 5280000 positive integers (up to 20409312) that are relatively prime to 20409312.
Interesting facts
- 20409312 has 96 divisors, whose sum is 59439744
- The reverse of 20409312 is 21390402
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred nine thousand three hundred twelve |
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Notation
Scientific notation | 2.0409312 × 10^7 |
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Engineering notation | 2.0409312 × 10^6 |
Prime Factorization of 20409312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 77 × 11 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1275582 | Product of the distinct prime numbers |
The prime factorization of 20409312 is 2 × 2 × 2 × 2 × 2 × 3 × 77 × 11 × 251. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20409312)
Multiplication
n×yn×2 | 40818624 |
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n×3 | 61227936 |
n×4 | 81637248 |
n×5 | 102046560 |
Division
n÷yn÷2 | 10204656 |
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n÷3 | 6803104 |
n÷3 | 5102328 |
n÷5 | 4081862.4 |
Exponentiation
nyn2 | 416540016313344 |
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n3 | 8.5012951534241E+21 |
n4 | 1.7350558519032E+29 |
n5 | 3.5411296218918E+36 |
Nth Root
y√n2√n | 4517.6666543693 |
---|---|
3√n | 273.2810105413 |
4√n | 67.213589804215 |
5√n | 28.971145880867 |
Divisors of 20409312
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20409311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20409312 can be divided by 96 positive divisors. The sum of these divisors (counting 20409312) is 1, the average is 0.010416666666667.
Base conversion 20409312
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110101111100000 |
3 | Ternary | 1102101220022110 |
4 | Quaternary | 1031312233200 |
5 | Quinary | 20211044222 |
6 | Senary | 2005235320 |
8 | Octal | 115665740 |
10 | Decimal | 20409312 |
12 | Duodecimal | 6a02b40 |
16 | Hexadecimal | 1376be0 |
20 | Vigesimal | 67b35c |
36 | Base36 | c5fxc |
Cryptographic Hash Functions
md5 | 1799c90014a14c216794de6ece0f37f7 |
---|---|
sha1 | f7968072069708bd480091609cff16b39cdddfa1 |
sha256 | 65b946cfb93053815f71debc14d98485b103d02b01ece3313d05f445156fe57f |
sha512 | dc380c9fc22facaad6fdc2cdad8441a0eaa5bbd6e5a3694576e4f4ce8c21896c74e89e1c27a6c6325bc8fe843b53ed06535913d84bda191e68ed8fb43dc913de |
ripemd-160 | 9da4bd20ae93397625cef6bec4f03f0dc1ea01f1 |
20409312 as geometric shapes
Circle
Radius = nDiameter | 40818624 |
---|---|
Circumference | 128235489.28804 |
Area | 1.3085990551762E+15 |
Sphere
Radius = nVolume | 3.5610141866661E+22 |
---|---|
Surface area | 5.2343962207047E+15 |
Circumference | 128235489.28804 |
Square
Length = nPerimeter | 81637248 |
---|---|
Area | 416540016313344 |
Diagonal | 28863125.829104 |
Cube
Length = nSurface area | 2499240097880064 |
---|---|
Volume | 8.5012951534241E+21 |
Space diagonal | 35349965.331525 |
Equilateral Triangle
Length = nPerimeter | 61227936 |
---|---|
Area | 1.8036711791007E+14 |
Altitude | 17674982.665763 |
Triangular Pyramid
Length = nSurface area | 1.8036711791007E+14 |
---|---|
Volume | 1.0018872419758E+21 |
Height | 9621041.9430347 |