20502080 (number)
20502080 is an even 8-digits composite number following 20502079 and preceding 20502081. In scientific notation, it is written as 2.0502080 × 10^7. The sum of its digits is 17. It has a total of 9 prime factors and 56 positive divisors. There are 8087040 positive integers (up to 20502080) that are relatively prime to 20502080.
Interesting facts
- 20502080 has 56 divisors, whose sum is 49499520
- The reverse of 20502080 is 08020502
- Previous prime number is 811
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty million five hundred two thousand eighty |
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Notation
Scientific notation | 2.0502080 × 10^7 |
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Engineering notation | 2.0502080 × 10^6 |
Prime Factorization of 20502080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 811 × 79
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 640690 | Product of the distinct prime numbers |
The prime factorization of 20502080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 811 × 79. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20502080)
Multiplication
n×yn×2 | 41004160 |
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n×3 | 61506240 |
n×4 | 82008320 |
n×5 | 102510400 |
Division
n÷yn÷2 | 10251040 |
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n÷3 | 6834026.6666667 |
n÷3 | 5125520 |
n÷5 | 4100416 |
Exponentiation
nyn2 | 420335284326400 |
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n3 | 8.6177476260826E+21 |
n4 | 1.7668175124976E+29 |
n5 | 3.6223433986626E+36 |
Nth Root
y√n2√n | 4527.9222608168 |
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3√n | 273.6944397713 |
4√n | 67.289837723216 |
5√n | 28.997435077609 |
Divisors of 20502080
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 | -20502079 | 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 20502080 can be divided by 56 positive divisors. The sum of these divisors (counting 20502080) is 1, the average is 0.017857142857143.
Base conversion 20502080
Base | System | Value |
---|---|---|
2 | Binary | 1001110001101011001000000 |
3 | Ternary | 1102120121120022 |
4 | Quaternary | 1032031121000 |
5 | Quinary | 20222031310 |
6 | Senary | 2011233012 |
8 | Octal | 116153100 |
10 | Decimal | 20502080 |
12 | Duodecimal | 6a48768 |
16 | Hexadecimal | 138d640 |
20 | Vigesimal | 682f40 |
36 | Base36 | c7fi8 |
Cryptographic Hash Functions
md5 | 3e243525b59b42852ea6f9d91927ed81 |
---|---|
sha1 | 4a45e36860191b13d058958db3a1b388a1bed1a5 |
sha256 | 8de91646f6e670c687fa31ce6d6fcc7a7e4e58e2b5c8bdefa8f8fe830e656f7f |
sha512 | fbe40fc3389a1d9a08772b05010a85e11fa23f9d090cb9b7daecc8949acc1b73a2c2162d36d437f6725029deff4f0aa1b46a6917dc8d224c989560d477afbd8e |
ripemd-160 | bea4c2ade944326c12d3f6758a57992fd19ace11 |
20502080 as geometric shapes
Circle
Radius = nDiameter | 41004160 |
---|---|
Circumference | 128818367.82262 |
Area | 1.3205222412844E+15 |
Sphere
Radius = nVolume | 3.6097936843456E+22 |
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Surface area | 5.2820889651376E+15 |
Circumference | 128818367.82262 |
Square
Length = nPerimeter | 82008320 |
---|---|
Area | 420335284326400 |
Diagonal | 28994319.592858 |
Cube
Length = nSurface area | 2522011705958400 |
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Volume | 8.6177476260826E+21 |
Space diagonal | 35510644.220842 |
Equilateral Triangle
Length = nPerimeter | 61506240 |
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Area | 1.8201051716681E+14 |
Altitude | 17755322.110421 |
Triangular Pyramid
Length = nSurface area | 1.8201051716681E+14 |
---|---|
Volume | 1.0156112974929E+21 |
Height | 9664773.1976194 |