28104912 (number)
28104912 is an even 8-digits composite number following 28104911 and preceding 28104913. In scientific notation, it is written as 2.8104912 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 8511360 positive integers (up to 28104912) that are relatively prime to 28104912.
Interesting facts
- 28104912 has 60 divisors, whose sum is 66545220
- The reverse of 28104912 is 21940182
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million one hundred four thousand nine hundred twelve |
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Notation
Scientific notation | 2.8104912 × 10^7 |
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Engineering notation | 2.8104912 × 10^6 |
Prime Factorization of 28104912
Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 11 × 1613
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 319374 | Product of the distinct prime numbers |
The prime factorization of 28104912 is 2 × 2 × 2 × 2 × 9 × 11 × 11 × 1613. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28104912)
Multiplication
n×yn×2 | 56209824 |
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n×3 | 84314736 |
n×4 | 112419648 |
n×5 | 140524560 |
Division
n÷yn÷2 | 14052456 |
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n÷3 | 9368304 |
n÷3 | 7026228 |
n÷5 | 5620982.4 |
Exponentiation
nyn2 | 789886078527744 |
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n3 | 2.2199678727047E+22 |
n4 | 6.2392001705194E+29 |
n5 | 1.7535217174283E+37 |
Nth Root
y√n2√n | 5301.4066057981 |
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3√n | 304.03768000168 |
4√n | 72.8107588602 |
5√n | 30.885628686378 |
Divisors of 28104912
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28104911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28104912 can be divided by 60 positive divisors. The sum of these divisors (counting 28104912) is 1, the average is 0.016666666666667.
Base conversion 28104912
Base | System | Value |
---|---|---|
2 | Binary | 1101011001101100011010000 |
3 | Ternary | 1221212212200200 |
4 | Quaternary | 1223031203100 |
5 | Quinary | 24143324122 |
6 | Senary | 2442215200 |
8 | Octal | 153154320 |
10 | Decimal | 28104912 |
12 | Duodecimal | 94b4500 |
16 | Hexadecimal | 1acd8d0 |
20 | Vigesimal | 8fd25c |
36 | Base36 | gqdw0 |
Cryptographic Hash Functions
md5 | 7f467cc030adf3d2e79bb922dff88a9f |
---|---|
sha1 | db85bce037537ea14425c38b4ea3d4dcd608ff07 |
sha256 | cceaa788803a4d6550e698dfd75b298cbce6a4f723b4b9f1b3e1fa0f2d2f0cb2 |
sha512 | b68a2799b47b2dda5ff4f2be900afdc0bdafad46e8ad3fee8ca0c726edf1d3ae4ea3d19bf8fcee141f4e0f8ab6c68b7faa087e1d840388d89a881e8dd2b22050 |
ripemd-160 | 552b956a56eb26f42e309e8439de7ddeb5be3b72 |
28104912 as geometric shapes
Circle
Radius = nDiameter | 56209824 |
---|---|
Circumference | 176588370.13798 |
Area | 2.4815003014756E+15 |
Sphere
Radius = nVolume | 9.2989796801261E+22 |
---|---|
Surface area | 9.9260012059024E+15 |
Circumference | 176588370.13798 |
Square
Length = nPerimeter | 112419648 |
---|---|
Area | 789886078527744 |
Diagonal | 39746347.719702 |
Cube
Length = nSurface area | 4739316471166464 |
---|---|
Volume | 2.2199678727047E+22 |
Space diagonal | 48679135.526252 |
Equilateral Triangle
Length = nPerimeter | 84314736 |
---|---|
Area | 3.4203070505035E+14 |
Altitude | 24339567.763126 |
Triangular Pyramid
Length = nSurface area | 3.4203070505035E+14 |
---|---|
Volume | 2.6162572280097E+21 |
Height | 13248782.573234 |