20081328 (number)
20081328 is an even 8-digits composite number following 20081327 and preceding 20081329. In scientific notation, it is written as 2.0081328 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6248448 positive integers (up to 20081328) that are relatively prime to 20081328.
Interesting facts
- 20081328 has 40 divisors, whose sum is 52133568
- The reverse of 20081328 is 82318002
- Previous prime number is 1843
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million eighty-one thousand three hundred twenty-eight |
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Notation
Scientific notation | 2.0081328 × 10^7 |
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Engineering notation | 2.0081328 × 10^6 |
Prime Factorization of 20081328
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1843 × 227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2510166 | Product of the distinct prime numbers |
The prime factorization of 20081328 is 2 × 2 × 2 × 2 × 3 × 1843 × 227. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081328)
Multiplication
n×yn×2 | 40162656 |
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n×3 | 60243984 |
n×4 | 80325312 |
n×5 | 100406640 |
Division
n÷yn÷2 | 10040664 |
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n÷3 | 6693776 |
n÷3 | 5020332 |
n÷5 | 4016265.6 |
Exponentiation
nyn2 | 403259734243584 |
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n3 | 8.0979909925382E+21 |
n4 | 1.6261841326221E+29 |
n5 | 3.2655936955579E+36 |
Nth Root
y√n2√n | 4481.2194768835 |
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3√n | 271.80919432577 |
4√n | 66.941911213256 |
5√n | 28.877426421123 |
Divisors of 20081328
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20081327 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081328 can be divided by 40 positive divisors. The sum of these divisors (counting 20081328) is 1, the average is 0.025.
Base conversion 20081328
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101010110000 |
3 | Ternary | 1101210020101220 |
4 | Quaternary | 1030212222300 |
5 | Quinary | 20120100303 |
6 | Senary | 1554225040 |
8 | Octal | 114465260 |
10 | Decimal | 20081328 |
12 | Duodecimal | 6885180 |
16 | Hexadecimal | 1326ab0 |
20 | Vigesimal | 65a368 |
36 | Base36 | byeuo |
Cryptographic Hash Functions
md5 | d21ff5af28867dfc5b18714dc69f7c12 |
---|---|
sha1 | f50be8acd9ba69f85899eb4c0da3e9ec2e50edf2 |
sha256 | 869efc6482ce51d07284a6d864b50d92ea9a82a42939d54020aa6bc43794391c |
sha512 | c8637efa3ad92ec1bc1f3f7632a8a240f20457953b28bec4a76fc56673d75be5cfc783365fac2157d3ccec23d13b269b1e7f2f73de1004ad5b1c49a80ed3e636 |
ripemd-160 | ab41ab1316a972733b0dacb704014b3019adf54d |
20081328 as geometric shapes
Circle
Radius = nDiameter | 40162656 |
---|---|
Circumference | 126174705.03825 |
Area | 1.2668778185882E+15 |
Sphere
Radius = nVolume | 3.3920785347993E+22 |
---|---|
Surface area | 5.0675112743529E+15 |
Circumference | 126174705.03825 |
Square
Length = nPerimeter | 80325312 |
---|---|
Area | 403259734243584 |
Diagonal | 28399286.408063 |
Cube
Length = nSurface area | 2419558405461504 |
---|---|
Volume | 8.0979909925382E+21 |
Space diagonal | 34781880.379456 |
Equilateral Triangle
Length = nPerimeter | 60243984 |
---|---|
Area | 1.7461658708915E+14 |
Altitude | 17390940.189728 |
Triangular Pyramid
Length = nSurface area | 1.7461658708915E+14 |
---|---|
Volume | 9.543573908019E+20 |
Height | 9466428.8026875 |