20131840 (number)
20131840 is an even 8-digits composite number following 20131839 and preceding 20131841. In scientific notation, it is written as 2.0131840 × 10^7. The sum of its digits is 19. It has a total of 14 prime factors and 52 positive divisors. There are 8044544 positive integers (up to 20131840) that are relatively prime to 20131840.
Interesting facts
- 20131840 has 52 divisors, whose sum is 48359664
- The reverse of 20131840 is 04813102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred thirty-one thousand eight hundred forty |
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Notation
Scientific notation | 2.0131840 × 10^7 |
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Engineering notation | 2.0131840 × 10^6 |
Prime Factorization of 20131840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 983
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 14 | Total number of prime factors |
rad | Radical | 9830 | Product of the distinct prime numbers |
The prime factorization of 20131840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 983. Since it has a total of 14 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131840)
Multiplication
n×yn×2 | 40263680 |
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n×3 | 60395520 |
n×4 | 80527360 |
n×5 | 100659200 |
Division
n÷yn÷2 | 10065920 |
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n÷3 | 6710613.3333333 |
n÷3 | 5032960 |
n÷5 | 4026368 |
Exponentiation
nyn2 | 405290981785600 |
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n3 | 8.1592531987506E+21 |
n4 | 1.6426077991674E+29 |
n5 | 3.3068717395589E+36 |
Nth Root
y√n2√n | 4486.8519030608 |
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3√n | 272.036903874 |
4√n | 66.983967507612 |
5√n | 28.891939317373 |
Divisors of 20131840
52 divisors
τ | Total Divisors | 52 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20131839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.019230769230769 | 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 | 52 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20131840 can be divided by 52 positive divisors. The sum of these divisors (counting 20131840) is 1, the average is 0.019230769230769.
Base conversion 20131840
Base | System | Value |
---|---|---|
2 | Binary | 1001100110011000000000000 |
3 | Ternary | 1101212210200201 |
4 | Quaternary | 1030303000000 |
5 | Quinary | 20123204330 |
6 | Senary | 1555254544 |
8 | Octal | 114630000 |
10 | Decimal | 20131840 |
12 | Duodecimal | 68aa454 |
16 | Hexadecimal | 1333000 |
20 | Vigesimal | 65g9c0 |
36 | Base36 | bzhts |
Cryptographic Hash Functions
md5 | 1745a872e6721e3b6c67b4326adccf4b |
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sha1 | 4ae2c10e6685970202334e00ace4a6b93cb2f6f7 |
sha256 | 105c8bfc72c48c67cb33386f3f3e398ce80553390c2e4974c67d7abd28b72041 |
sha512 | 7b4a715e94da607b6362530ec3e9f09de3d85a092e2ebf97e99d6d0d0ddbbfbb904e5b24f08b9dc6daa36b1bae335272e07e8d2f64a4511b14545084accd645d |
ripemd-160 | 8de2115b60e5aa57a397b92c22bb3ce253ed32a9 |
20131840 as geometric shapes
Circle
Radius = nDiameter | 40263680 |
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Circumference | 126492081.29449 |
Area | 1.2732591709438E+15 |
Sphere
Radius = nVolume | 3.4177399877299E+22 |
---|---|
Surface area | 5.0930366837753E+15 |
Circumference | 126492081.29449 |
Square
Length = nPerimeter | 80527360 |
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Area | 405290981785600 |
Diagonal | 28470721.163525 |
Cube
Length = nSurface area | 2431745890713600 |
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Volume | 8.1592531987506E+21 |
Space diagonal | 34869369.729847 |
Equilateral Triangle
Length = nPerimeter | 60395520 |
---|---|
Area | 1.7549614307553E+14 |
Altitude | 17434684.864924 |
Triangular Pyramid
Length = nSurface area | 1.7549614307553E+14 |
---|---|
Volume | 9.6157721104243E+20 |
Height | 9490240.3878417 |