20142840 (number)
20142840 is an even 8-digits composite number following 20142839 and preceding 20142841. In scientific notation, it is written as 2.0142840 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5340672 positive integers (up to 20142840) that are relatively prime to 20142840.
Interesting facts
- 20142840 has 64 divisors, whose sum is 60775200
- The reverse of 20142840 is 04824102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred forty-two thousand eight hundred forty |
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Notation
Scientific notation | 2.0142840 × 10^7 |
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Engineering notation | 2.0142840 × 10^6 |
Prime Factorization of 20142840
Prime Factorization 2 × 2 × 2 × 3 × 229 × 5 × 733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5035710 | Product of the distinct prime numbers |
The prime factorization of 20142840 is 2 × 2 × 2 × 3 × 229 × 5 × 733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20142840)
Multiplication
n×yn×2 | 40285680 |
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n×3 | 60428520 |
n×4 | 80571360 |
n×5 | 100714200 |
Division
n÷yn÷2 | 10071420 |
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n÷3 | 6714280 |
n÷3 | 5035710 |
n÷5 | 4028568 |
Exponentiation
nyn2 | 405734003265600 |
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n3 | 8.1726351103385E+21 |
n4 | 1.6462008140593E+29 |
n5 | 3.3159159605466E+36 |
Nth Root
y√n2√n | 4488.0775394371 |
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3√n | 272.08644167239 |
4√n | 66.993115612256 |
5√n | 28.895095927943 |
Divisors of 20142840
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20142839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20142840 can be divided by 64 positive divisors. The sum of these divisors (counting 20142840) is 1, the average is 0.015625.
Base conversion 20142840
Base | System | Value |
---|---|---|
2 | Binary | 1001100110101101011111000 |
3 | Ternary | 1101220100210010 |
4 | Quaternary | 1030311223320 |
5 | Quinary | 20124032330 |
6 | Senary | 1555421520 |
8 | Octal | 114655370 |
10 | Decimal | 20142840 |
12 | Duodecimal | 68b48a0 |
16 | Hexadecimal | 1335af8 |
20 | Vigesimal | 65hh20 |
36 | Base36 | bzqbc |
Cryptographic Hash Functions
md5 | 2680c4a2f70a7525c7ceb59342d3efda |
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sha1 | 1e6a54b1808111adcd72f6a4ca246fd5200d961b |
sha256 | eb81ed2bbe63c65532ae31cb836d953aa873542a4f99e5f8c3c48129f3fef8fd |
sha512 | 86cccd093ab67f1357e961e45fc39bf2bdc9d9dfbd9dcc8685e475c4d6eb2086c1c091cbc45faad9cd7e801c02b1558afadc55225a65a87196b2706a4a6280cd |
ripemd-160 | 5b5fddad82044540fec42e9a14fa990c64f8eaa3 |
20142840 as geometric shapes
Circle
Radius = nDiameter | 40285680 |
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Circumference | 126561196.33287 |
Area | 1.2746509639708E+15 |
Sphere
Radius = nVolume | 3.4233453897479E+22 |
---|---|
Surface area | 5.0986038558831E+15 |
Circumference | 126561196.33287 |
Square
Length = nPerimeter | 80571360 |
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Area | 405734003265600 |
Diagonal | 28486277.512711 |
Cube
Length = nSurface area | 2434404019593600 |
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Volume | 8.1726351103385E+21 |
Space diagonal | 34888422.288731 |
Equilateral Triangle
Length = nPerimeter | 60428520 |
---|---|
Area | 1.7568797700358E+14 |
Altitude | 17444211.144365 |
Triangular Pyramid
Length = nSurface area | 1.7568797700358E+14 |
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Volume | 9.6315428444727E+20 |
Height | 9495425.8375704 |