20142864 (number)
20142864 is an even 8-digits composite number following 20142863 and preceding 20142865. In scientific notation, it is written as 2.0142864 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5754240 positive integers (up to 20142864) that are relatively prime to 20142864.
Interesting facts
- 20142864 has 40 divisors, whose sum is 46260928
- The reverse of 20142864 is 46824102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred forty-two thousand eight hundred sixty-four |
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Notation
Scientific notation | 2.0142864 × 10^7 |
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Engineering notation | 2.0142864 × 10^6 |
Prime Factorization of 20142864
Prime Factorization 2 × 2 × 2 × 2 × 27 × 7 × 6661
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2517858 | Product of the distinct prime numbers |
The prime factorization of 20142864 is 2 × 2 × 2 × 2 × 27 × 7 × 6661. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20142864)
Multiplication
n×yn×2 | 40285728 |
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n×3 | 60428592 |
n×4 | 80571456 |
n×5 | 100714320 |
Division
n÷yn÷2 | 10071432 |
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n÷3 | 6714288 |
n÷3 | 5035716 |
n÷5 | 4028572.8 |
Exponentiation
nyn2 | 405734970122496 |
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n3 | 8.1726643232215E+21 |
n4 | 1.646208659803E+29 |
n5 | 3.3159357150035E+36 |
Nth Root
y√n2√n | 4488.0802131869 |
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3√n | 272.08654973513 |
4√n | 66.99313556766 |
5√n | 28.895102813585 |
Divisors of 20142864
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 | -20142863 | 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 20142864 can be divided by 40 positive divisors. The sum of these divisors (counting 20142864) is 1, the average is 0.025.
Base conversion 20142864
Base | System | Value |
---|---|---|
2 | Binary | 1001100110101101100010000 |
3 | Ternary | 1101220100211000 |
4 | Quaternary | 1030311230100 |
5 | Quinary | 20124032424 |
6 | Senary | 1555422000 |
8 | Octal | 114655420 |
10 | Decimal | 20142864 |
12 | Duodecimal | 68b4900 |
16 | Hexadecimal | 1335b10 |
20 | Vigesimal | 65hh34 |
36 | Base36 | bzqc0 |
Cryptographic Hash Functions
md5 | bfc78ec0975a25e05f03f8022264dba4 |
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sha1 | 58b8050b08e5740083ba9a8af51da5e48c1013e1 |
sha256 | 5f375a6cdd95324781d7934551409f19aebfa96d24b81487f42dfb2717761982 |
sha512 | 66a7ef459bb3baf5ac8628b416cb4a379f89b5c2f5f6e6800ce7238006435940ca81cba2356e7201d424d3a55f44807b7c9d8a8659a258449964a28724fd544b |
ripemd-160 | 91a828aed61ab8ff78393b203eaf82972a5bcece |
20142864 as geometric shapes
Circle
Radius = nDiameter | 40285728 |
---|---|
Circumference | 126561347.12932 |
Area | 1.2746540014413E+15 |
Sphere
Radius = nVolume | 3.4233576264117E+22 |
---|---|
Surface area | 5.0986160057652E+15 |
Circumference | 126561347.12932 |
Square
Length = nPerimeter | 80571456 |
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Area | 405734970122496 |
Diagonal | 28486311.453837 |
Cube
Length = nSurface area | 2434409820734976 |
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Volume | 8.1726643232215E+21 |
Space diagonal | 34888463.85795 |
Equilateral Triangle
Length = nPerimeter | 60428592 |
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Area | 1.756883956649E+14 |
Altitude | 17444231.928975 |
Triangular Pyramid
Length = nSurface area | 1.756883956649E+14 |
---|---|
Volume | 9.6315772721855E+20 |
Height | 9495437.1512789 |