28016640 (number)
28016640 is an even 8-digits composite number following 28016639 and preceding 28016641. In scientific notation, it is written as 2.8016640 × 10^7. The sum of its digits is 27. It has a total of 18 prime factors and 128 positive divisors. There are 7077888 positive integers (up to 28016640) that are relatively prime to 28016640.
Interesting facts
- 28016640 has 128 divisors, whose sum is 78642000
- The reverse of 28016640 is 04661082
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million sixteen thousand six hundred forty |
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Notation
Scientific notation | 2.8016640 × 10^7 |
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Engineering notation | 2.8016640 × 10^6 |
Prime Factorization of 28016640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 18 | Total number of prime factors |
rad | Radical | 1710 | Product of the distinct prime numbers |
The prime factorization of 28016640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 19. Since it has a total of 18 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28016640)
Multiplication
n×yn×2 | 56033280 |
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n×3 | 84049920 |
n×4 | 112066560 |
n×5 | 140083200 |
Division
n÷yn÷2 | 14008320 |
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n÷3 | 9338880 |
n÷3 | 7004160 |
n÷5 | 5603328 |
Exponentiation
nyn2 | 784932116889600 |
---|---|
n3 | 2.1991160543334E+22 |
n4 | 6.1611842812479E+29 |
n5 | 1.7261568198138E+37 |
Nth Root
y√n2√n | 5293.0747208026 |
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3√n | 303.71903865694 |
4√n | 72.753520332714 |
5√n | 30.866203129461 |
Divisors of 28016640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28016639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28016640 can be divided by 128 positive divisors. The sum of these divisors (counting 28016640) is 1, the average is 0.0078125.
Base conversion 28016640
Base | System | Value |
---|---|---|
2 | Binary | 1101010111000000000000000 |
3 | Ternary | 1221201101121100 |
4 | Quaternary | 1222320000000 |
5 | Quinary | 24133013030 |
6 | Senary | 2440254400 |
8 | Octal | 152700000 |
10 | Decimal | 28016640 |
12 | Duodecimal | 9471400 |
16 | Hexadecimal | 1ab8000 |
20 | Vigesimal | 8f21c0 |
36 | Base36 | gohs0 |
Cryptographic Hash Functions
md5 | 851ae61a426073119a1728535d624445 |
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sha1 | 1b8a6cbc79cea83bba8e8489a7f0b9c6bdcc955d |
sha256 | 8f13131bd73be1be824a5ad6fb2776b629c7745fb18bd6f2f8155064a4473223 |
sha512 | 17614c847b67e86d9035fb1f8ef2a45fe090092e3ae0ff794cb0367f1dbad493c02dd9988cc2f45fd2aafdff00851705882d098a9209b42b92765a9b23880818 |
ripemd-160 | 1b579af447dce100abd052a4849fa8b0bb0e80e2 |
28016640 as geometric shapes
Circle
Radius = nDiameter | 56033280 |
---|---|
Circumference | 176033740.80454 |
Area | 2.4659369719871E+15 |
Sphere
Radius = nVolume | 9.2116357875802E+22 |
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Surface area | 9.8637478879482E+15 |
Circumference | 176033740.80454 |
Square
Length = nPerimeter | 112066560 |
---|---|
Area | 784932116889600 |
Diagonal | 39621512.260125 |
Cube
Length = nSurface area | 4709592701337600 |
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Volume | 2.1991160543334E+22 |
Space diagonal | 48526243.937367 |
Equilateral Triangle
Length = nPerimeter | 84049920 |
---|---|
Area | 3.3988557673634E+14 |
Altitude | 24263121.968683 |
Triangular Pyramid
Length = nSurface area | 3.3988557673634E+14 |
---|---|
Volume | 2.5916831243922E+21 |
Height | 13207170.753375 |