20309436 (number)
20309436 is an even 8-digits composite number following 20309435 and preceding 20309437. In scientific notation, it is written as 2.0309436 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5726880 positive integers (up to 20309436) that are relatively prime to 20309436.
Interesting facts
- 20309436 has 72 divisors, whose sum is 59439744
- The reverse of 20309436 is 63490302
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million three hundred nine thousand four hundred thirty-six |
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Notation
Scientific notation | 2.0309436 × 10^7 |
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Engineering notation | 2.0309436 × 10^6 |
Prime Factorization of 20309436
Prime Factorization 2 × 2 × 7 × 3 × 3 × 83 × 971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3384906 | Product of the distinct prime numbers |
The prime factorization of 20309436 is 2 × 2 × 7 × 3 × 3 × 83 × 971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20309436)
Multiplication
n×yn×2 | 40618872 |
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n×3 | 60928308 |
n×4 | 81237744 |
n×5 | 101547180 |
Division
n÷yn÷2 | 10154718 |
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n÷3 | 6769812 |
n÷3 | 5077359 |
n÷5 | 4061887.2 |
Exponentiation
nyn2 | 412473190638096 |
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n3 | 8.3770978669802E+21 |
n4 | 1.7013413299517E+29 |
n5 | 3.4553282854809E+36 |
Nth Root
y√n2√n | 4506.5991612301 |
---|---|
3√n | 272.83450098702 |
4√n | 67.131208548857 |
5√n | 28.942735292545 |
Divisors of 20309436
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20309435 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20309436 can be divided by 72 positive divisors. The sum of these divisors (counting 20309436) is 1, the average is 0.013888888888889.
Base conversion 20309436
Base | System | Value |
---|---|---|
2 | Binary | 1001101011110010110111100 |
3 | Ternary | 1102012211022100 |
4 | Quaternary | 1031132112330 |
5 | Quinary | 20144400221 |
6 | Senary | 2003145100 |
8 | Octal | 115362674 |
10 | Decimal | 20309436 |
12 | Duodecimal | 6975190 |
16 | Hexadecimal | 135e5bc |
20 | Vigesimal | 66idbg |
36 | Base36 | c3av0 |
Cryptographic Hash Functions
md5 | 7581dce1d749474d6a9d2571fe52af9c |
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sha1 | 58ce4c0e4675fd5f8f3bc93d7a0657e7ed91faaf |
sha256 | b01f4afd481f8ed92d3b4c2b3efed221bff8e9eba55d975a613e13bf5a4e15be |
sha512 | f42482dfa81a13173700098abb99e65d7200d646274e6f7a9f3f7399d57884a57cc668df5d7f2b9ac88b5e315b891cad9ef91edc37f8b8bfa1e9c0db2c2bdb69 |
ripemd-160 | f57bdd269337d30c1f7b307dfce198fc765c7df8 |
20309436 as geometric shapes
Circle
Radius = nDiameter | 40618872 |
---|---|
Circumference | 127607949.8723 |
Area | 1.2958227455114E+15 |
Sphere
Radius = nVolume | 3.5089905489744E+22 |
---|---|
Surface area | 5.1832909820455E+15 |
Circumference | 127607949.8723 |
Square
Length = nPerimeter | 81237744 |
---|---|
Area | 412473190638096 |
Diagonal | 28721879.835348 |
Cube
Length = nSurface area | 2474839143828576 |
---|---|
Volume | 8.3770978669802E+21 |
Space diagonal | 35176975.025068 |
Equilateral Triangle
Length = nPerimeter | 60928308 |
---|---|
Area | 1.7860613073631E+14 |
Altitude | 17588487.512534 |
Triangular Pyramid
Length = nSurface area | 1.7860613073631E+14 |
---|---|
Volume | 9.8725045140085E+20 |
Height | 9573959.9451161 |