28071736 (number)
28071736 is an even 8-digits composite number following 28071735 and preceding 28071737. In scientific notation, it is written as 2.8071736 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 10834560 positive integers (up to 28071736) that are relatively prime to 28071736.
Interesting facts
- 28071736 has 64 divisors, whose sum is 66240000
- The reverse of 28071736 is 63717082
- Previous prime number is 229
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-eight million seventy-one thousand seven hundred thirty-six |
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Notation
Scientific notation | 2.8071736 × 10^7 |
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Engineering notation | 2.8071736 × 10^6 |
Prime Factorization of 28071736
Prime Factorization 2 × 2 × 2 × 7 × 11 × 229 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7017934 | Product of the distinct prime numbers |
The prime factorization of 28071736 is 2 × 2 × 2 × 7 × 11 × 229 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28071736)
Multiplication
n×yn×2 | 56143472 |
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n×3 | 84215208 |
n×4 | 112286944 |
n×5 | 140358680 |
Division
n÷yn÷2 | 14035868 |
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n÷3 | 9357245.3333333 |
n÷3 | 7017934 |
n÷5 | 5614347.2 |
Exponentiation
nyn2 | 788022362053696 |
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n3 | 2.2121155709668E+22 |
n4 | 6.2097924309669E+29 |
n5 | 1.743196537369E+37 |
Nth Root
y√n2√n | 5298.2767009661 |
---|---|
3√n | 303.91800073715 |
4√n | 72.789262264197 |
5√n | 30.878333550364 |
Divisors of 28071736
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 | -28071735 | 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 28071736 can be divided by 64 positive divisors. The sum of these divisors (counting 28071736) is 1, the average is 0.015625.
Base conversion 28071736
Base | System | Value |
---|---|---|
2 | Binary | 1101011000101011100111000 |
3 | Ternary | 1221211012011221 |
4 | Quaternary | 1223011130320 |
5 | Quinary | 24141243421 |
6 | Senary | 2441401424 |
8 | Octal | 153053470 |
10 | Decimal | 28071736 |
12 | Duodecimal | 9499274 |
16 | Hexadecimal | 1ac5738 |
20 | Vigesimal | 8f8j6g |
36 | Base36 | gpoag |
Cryptographic Hash Functions
md5 | 5825bc5e916995219fdb9e03af28ffb9 |
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sha1 | e55180dfd30d8e7846d251f4cea676d0ae29c657 |
sha256 | c89276f63f39db2c1789bd422e5400a933eea77213062cd9dd01538382893c11 |
sha512 | e71a0713f745b7912f80d1842689574ce2b4e26b2c3454779ebab007c011772f364d1477a85bc85a572f6b0db74d9ac1d0f459825d04d8d095b43261bc15e2ee |
ripemd-160 | fc854b7f078244c1a7b97f7861351464c2b666c1 |
28071736 as geometric shapes
Circle
Radius = nDiameter | 56143472 |
---|---|
Circumference | 176379919.18222 |
Area | 2.4756452634924E+15 |
Sphere
Radius = nVolume | 9.2660880355211E+22 |
---|---|
Surface area | 9.9025810539695E+15 |
Circumference | 176379919.18222 |
Square
Length = nPerimeter | 112286944 |
---|---|
Area | 788022362053696 |
Diagonal | 39699429.770557 |
Cube
Length = nSurface area | 4728134172322176 |
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Volume | 2.2121155709668E+22 |
Space diagonal | 48621673.00866 |
Equilateral Triangle
Length = nPerimeter | 84215208 |
---|---|
Area | 3.4122369214436E+14 |
Altitude | 24310836.50433 |
Triangular Pyramid
Length = nSurface area | 3.4122369214436E+14 |
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Volume | 2.6070032016649E+21 |
Height | 13233143.256852 |