20117640 (number)
20117640 is an even 8-digits composite number following 20117639 and preceding 20117641. In scientific notation, it is written as 2.0117640 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 4967424 positive integers (up to 20117640) that are relatively prime to 20117640.
Interesting facts
- 20117640 has 128 divisors, whose sum is 65007360
- The reverse of 20117640 is 04671102
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred seventeen thousand six hundred forty |
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Notation
Scientific notation | 2.0117640 × 10^7 |
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Engineering notation | 2.0117640 × 10^6 |
Prime Factorization of 20117640
Prime Factorization 2 × 2 × 2 × 3 × 5 × 23 × 37 × 197
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5029410 | Product of the distinct prime numbers |
The prime factorization of 20117640 is 2 × 2 × 2 × 3 × 5 × 23 × 37 × 197. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20117640)
Multiplication
n×yn×2 | 40235280 |
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n×3 | 60352920 |
n×4 | 80470560 |
n×5 | 100588200 |
Division
n÷yn÷2 | 10058820 |
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n÷3 | 6705880 |
n÷3 | 5029410 |
n÷5 | 4023528 |
Exponentiation
nyn2 | 404719439169600 |
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n3 | 8.1419999782159E+21 |
n4 | 1.6379782444176E+29 |
n5 | 3.2952256649024E+36 |
Nth Root
y√n2√n | 4485.2692226889 |
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3√n | 271.97292838991 |
4√n | 66.972152591125 |
5√n | 28.887862379153 |
Divisors of 20117640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20117639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20117640 can be divided by 128 positive divisors. The sum of these divisors (counting 20117640) is 1, the average is 0.0078125.
Base conversion 20117640
Base | System | Value |
---|---|---|
2 | Binary | 1001100101111100010001000 |
3 | Ternary | 1101212002012210 |
4 | Quaternary | 1030233202020 |
5 | Quinary | 20122231030 |
6 | Senary | 1555105120 |
8 | Octal | 114574210 |
10 | Decimal | 20117640 |
12 | Duodecimal | 68a21a0 |
16 | Hexadecimal | 132f888 |
20 | Vigesimal | 65ee20 |
36 | Base36 | bz6vc |
Cryptographic Hash Functions
md5 | 776c98ccaabfffe7ee07794834059b25 |
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sha1 | 57929e3f1db373c2f284bfc9f5b445cac8d4bd4e |
sha256 | a3d7aa52cd9a8095fa80dbfb258dc1bed955fa0bccd9ed03c746669a0d193b3f |
sha512 | cb417507caeaa80962139fe30c9db107284b42ae4eb4f2565250cf7de48ef9b940e5f7e2df153e400bcc6ee35ba38b8dac5f45715800a4792c6333a9880319a7 |
ripemd-160 | 1daa603dd69edd1dd2061a9ee9da5e1e772e1bb0 |
20117640 as geometric shapes
Circle
Radius = nDiameter | 40235280 |
---|---|
Circumference | 126402860.06313 |
Area | 1.2714636168602E+15 |
Sphere
Radius = nVolume | 3.4105129756122E+22 |
---|---|
Surface area | 5.0858544674408E+15 |
Circumference | 126402860.06313 |
Square
Length = nPerimeter | 80470560 |
---|---|
Area | 404719439169600 |
Diagonal | 28450639.330939 |
Cube
Length = nSurface area | 2428316635017600 |
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Volume | 8.1419999782159E+21 |
Space diagonal | 34844774.60838 |
Equilateral Triangle
Length = nPerimeter | 60352920 |
---|---|
Area | 1.7524865786313E+14 |
Altitude | 17422387.30419 |
Triangular Pyramid
Length = nSurface area | 1.7524865786313E+14 |
---|---|
Volume | 9.5954389950287E+20 |
Height | 9483546.4436465 |