20087488 (number)
20087488 is an even 8-digits composite number following 20087487 and preceding 20087489. In scientific notation, it is written as 2.0087488 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 9504768 positive integers (up to 20087488) that are relatively prime to 20087488.
Interesting facts
- 20087488 has 56 divisors, whose sum is 42062400
- The reverse of 20087488 is 88478002
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty million eighty-seven thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0087488 × 10^7 |
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Engineering notation | 2.0087488 × 10^6 |
Prime Factorization of 20087488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 79 × 137
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 627734 | Product of the distinct prime numbers |
The prime factorization of 20087488 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 79 × 137. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20087488)
Multiplication
n×yn×2 | 40174976 |
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n×3 | 60262464 |
n×4 | 80349952 |
n×5 | 100437440 |
Division
n÷yn÷2 | 10043744 |
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n÷3 | 6695829.3333333 |
n÷3 | 5021872 |
n÷5 | 4017497.6 |
Exponentiation
nyn2 | 403507174150144 |
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n3 | 8.1054455186549E+21 |
n4 | 1.6281803959063E+29 |
n5 | 3.2706054164604E+36 |
Nth Root
y√n2√n | 4481.906737093 |
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3√n | 271.83698421203 |
4√n | 66.947044274509 |
5√n | 28.879197849029 |
Divisors of 20087488
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20087487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20087488 can be divided by 56 positive divisors. The sum of these divisors (counting 20087488) is 1, the average is 0.017857142857143.
Base conversion 20087488
Base | System | Value |
---|---|---|
2 | Binary | 1001100101000001011000000 |
3 | Ternary | 1101210112212001 |
4 | Quaternary | 1030220023000 |
5 | Quinary | 20120244423 |
6 | Senary | 1554313344 |
8 | Octal | 114501300 |
10 | Decimal | 20087488 |
12 | Duodecimal | 6888854 |
16 | Hexadecimal | 13282c0 |
20 | Vigesimal | 65aie8 |
36 | Base36 | byjls |
Cryptographic Hash Functions
md5 | cd6d35b3bbfe1b5b6752dfae9c10a7b1 |
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sha1 | a97aaba6383cdae4ca6d0813c9cea6d58ae0dc23 |
sha256 | 98a76ba056e042e7ac9680c8b9809936e5b743d796edf26d06914266d46be332 |
sha512 | 3d500c4285daf0bf5509c30b260229c97b5552fb82f42393726d4c1539fd972c576423357ee4e638d91a5bb86637838e1b0df1c3a85e05eba652ffbbd79c862d |
ripemd-160 | db2e1339a21b398553d71065d8dbf1f3976df113 |
20087488 as geometric shapes
Circle
Radius = nDiameter | 40174976 |
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Circumference | 126213409.45975 |
Area | 1.2676551739809E+15 |
Sphere
Radius = nVolume | 3.3952010793972E+22 |
---|---|
Surface area | 5.0706206959235E+15 |
Circumference | 126213409.45975 |
Square
Length = nPerimeter | 80349952 |
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Area | 403507174150144 |
Diagonal | 28407997.963607 |
Cube
Length = nSurface area | 2421043044900864 |
---|---|
Volume | 8.1054455186549E+21 |
Space diagonal | 34792549.81243 |
Equilateral Triangle
Length = nPerimeter | 60262464 |
---|---|
Area | 1.7472373171165E+14 |
Altitude | 17396274.906215 |
Triangular Pyramid
Length = nSurface area | 1.7472373171165E+14 |
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Volume | 9.5523591512984E+20 |
Height | 9469332.6545356 |