20238724 (number)
20238724 is an even 8-digits composite number following 20238723 and preceding 20238725. In scientific notation, it is written as 2.0238724 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 8497440 positive integers (up to 20238724) that are relatively prime to 20238724.
Interesting facts
- 20238724 has 48 divisors, whose sum is 41690880
- The reverse of 20238724 is 42783202
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty million two hundred thirty-eight thousand seven hundred twenty-four |
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Notation
Scientific notation | 2.0238724 × 10^7 |
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Engineering notation | 2.0238724 × 10^6 |
Prime Factorization of 20238724
Prime Factorization 2 × 2 × 11 × 19 × 43 × 563
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10119362 | Product of the distinct prime numbers |
The prime factorization of 20238724 is 2 × 2 × 11 × 19 × 43 × 563. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20238724)
Multiplication
n×yn×2 | 40477448 |
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n×3 | 60716172 |
n×4 | 80954896 |
n×5 | 101193620 |
Division
n÷yn÷2 | 10119362 |
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n÷3 | 6746241.3333333 |
n÷3 | 5059681 |
n÷5 | 4047744.8 |
Exponentiation
nyn2 | 409605949148176 |
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n3 | 8.289901753568E+21 |
n4 | 1.6777703357758E+29 |
n5 | 3.3955930761153E+36 |
Nth Root
y√n2√n | 4498.746936648 |
---|---|
3√n | 272.51748730465 |
4√n | 67.072698891934 |
5√n | 28.922552999451 |
Divisors of 20238724
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20238723 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20238724 can be divided by 48 positive divisors. The sum of these divisors (counting 20238724) is 1, the average is 0.020833333333333.
Base conversion 20238724
Base | System | Value |
---|---|---|
2 | Binary | 1001101001101000110000100 |
3 | Ternary | 1102002020022101 |
4 | Quaternary | 1031031012010 |
5 | Quinary | 20140114344 |
6 | Senary | 2001441444 |
8 | Octal | 115150604 |
10 | Decimal | 20238724 |
12 | Duodecimal | 6940284 |
16 | Hexadecimal | 134d184 |
20 | Vigesimal | 669gg4 |
36 | Base36 | c1sas |
Cryptographic Hash Functions
md5 | 2f460929c3a6669536417eeeec8077fb |
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sha1 | 58a8d2b1c89cf67f50a2f0bd101a977301580174 |
sha256 | 9b9cd8b98ff187a61fc76a35cf30da3a790e666404fdbdc333c03e843946f0bf |
sha512 | c213f0fb44f37a77cd2009ca76bb6e15ad92a245d8e3ce36f377e4f3cdff4115776449f028ebaa76b1d80dbdc8e5419daf31413bc4e74ab7ae534ce3faecec10 |
ripemd-160 | 910a81355a770caaaa0dd754d49f51980dfbb97d |
20238724 as geometric shapes
Circle
Radius = nDiameter | 40477448 |
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Circumference | 127163653.27286 |
Area | 1.2868150407106E+15 |
Sphere
Radius = nVolume | 3.4724659263987E+22 |
---|---|
Surface area | 5.1472601628423E+15 |
Circumference | 127163653.27286 |
Square
Length = nPerimeter | 80954896 |
---|---|
Area | 409605949148176 |
Diagonal | 28621877.965926 |
Cube
Length = nSurface area | 2457635694889056 |
---|---|
Volume | 8.289901753568E+21 |
Space diagonal | 35054498.248364 |
Equilateral Triangle
Length = nPerimeter | 60716172 |
---|---|
Area | 1.7736457875178E+14 |
Altitude | 17527249.124182 |
Triangular Pyramid
Length = nSurface area | 1.7736457875178E+14 |
---|---|
Volume | 9.7697429088636E+20 |
Height | 9540625.988642 |