20137840 (number)
20137840 is an even 8-digits composite number following 20137839 and preceding 20137841. In scientific notation, it is written as 2.0137840 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 8010240 positive integers (up to 20137840) that are relatively prime to 20137840.
Interesting facts
- 20137840 has 40 divisors, whose sum is 47081808
- The reverse of 20137840 is 04873102
- Previous prime number is 1193
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million one hundred thirty-seven thousand eight hundred forty |
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Notation
Scientific notation | 2.0137840 × 10^7 |
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Engineering notation | 2.0137840 × 10^6 |
Prime Factorization of 20137840
Prime Factorization 2 × 2 × 2 × 2 × 5 × 1193 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2517230 | Product of the distinct prime numbers |
The prime factorization of 20137840 is 2 × 2 × 2 × 2 × 5 × 1193 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20137840)
Multiplication
n×yn×2 | 40275680 |
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n×3 | 60413520 |
n×4 | 80551360 |
n×5 | 100689200 |
Division
n÷yn÷2 | 10068920 |
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n÷3 | 6712613.3333333 |
n÷3 | 5034460 |
n÷5 | 4027568 |
Exponentiation
nyn2 | 405532599865600 |
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n3 | 8.1665506108775E+21 |
n4 | 1.6445668955375E+29 |
n5 | 3.3118025011631E+36 |
Nth Root
y√n2√n | 4487.5204734909 |
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3√n | 272.06392672763 |
4√n | 66.988957847476 |
5√n | 28.893661275959 |
Divisors of 20137840
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 | -20137839 | 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 20137840 can be divided by 40 positive divisors. The sum of these divisors (counting 20137840) is 1, the average is 0.025.
Base conversion 20137840
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100011101110000 |
3 | Ternary | 1101220002220221 |
4 | Quaternary | 1030310131300 |
5 | Quinary | 20123402330 |
6 | Senary | 1555342424 |
8 | Octal | 114643560 |
10 | Decimal | 20137840 |
12 | Duodecimal | 68b1a14 |
16 | Hexadecimal | 1334770 |
20 | Vigesimal | 65h4c0 |
36 | Base36 | bzmgg |
Cryptographic Hash Functions
md5 | e2f6265d053207ae0a96ce017d7fc368 |
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sha1 | 5fc4b3a0e3da648746a80087a1b42f81e3b012e1 |
sha256 | 66504fbd0fc9fb057e83b05ba6c12ad4b7d9fb54a1605c5e3dff808edfd8671d |
sha512 | afd1db89771962af3237a771e939805444e8bae94a09a48c3572dafa6dc33404334ee6cd72857056ce8ce8c8e8c5e6ce743c2621ff7e958399ea8a77b672c647 |
ripemd-160 | c95c972915020501c071c6803b23ac44741285ff |
20137840 as geometric shapes
Circle
Radius = nDiameter | 40275680 |
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Circumference | 126529780.40633 |
Area | 1.2740182365289E+15 |
Sphere
Radius = nVolume | 3.4207967205736E+22 |
---|---|
Surface area | 5.0960729461158E+15 |
Circumference | 126529780.40633 |
Square
Length = nPerimeter | 80551360 |
---|---|
Area | 405532599865600 |
Diagonal | 28479206.444899 |
Cube
Length = nSurface area | 2433195599193600 |
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Volume | 8.1665506108775E+21 |
Space diagonal | 34879762.034693 |
Equilateral Triangle
Length = nPerimeter | 60413520 |
---|---|
Area | 1.7560076677318E+14 |
Altitude | 17439881.017346 |
Triangular Pyramid
Length = nSurface area | 1.7560076677318E+14 |
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Volume | 9.624372193091E+20 |
Height | 9493068.8149665 |