28488936 (number)
28488936 is an even 8-digits composite number following 28488935 and preceding 28488937. In scientific notation, it is written as 2.8488936 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 8015040 positive integers (up to 28488936) that are relatively prime to 28488936.
Interesting facts
- 28488936 has 64 divisors, whose sum is 82644480
- The reverse of 28488936 is 63988482
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty-eight million four hundred eighty-eight thousand nine hundred thirty-six |
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Notation
Scientific notation | 2.8488936 × 10^7 |
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Engineering notation | 2.8488936 × 10^6 |
Prime Factorization of 28488936
Prime Factorization 2 × 2 × 2 × 3 × 7 × 67 × 2531
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7122234 | Product of the distinct prime numbers |
The prime factorization of 28488936 is 2 × 2 × 2 × 3 × 7 × 67 × 2531. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28488936)
Multiplication
n×yn×2 | 56977872 |
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n×3 | 85466808 |
n×4 | 113955744 |
n×5 | 142444680 |
Division
n÷yn÷2 | 14244468 |
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n÷3 | 9496312 |
n÷3 | 7122234 |
n÷5 | 5697787.2 |
Exponentiation
nyn2 | 811619474412096 |
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n3 | 2.312217526288E+22 |
n4 | 6.5872617124497E+29 |
n5 | 1.8766407734123E+37 |
Nth Root
y√n2√n | 5337.5027868845 |
---|---|
3√n | 305.41620505427 |
4√n | 73.058215054055 |
5√n | 30.969575028945 |
Divisors of 28488936
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 | -28488935 | 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 28488936 can be divided by 64 positive divisors. The sum of these divisors (counting 28488936) is 1, the average is 0.015625.
Base conversion 28488936
Base | System | Value |
---|---|---|
2 | Binary | 1101100101011010011101000 |
3 | Ternary | 1222121101110210 |
4 | Quaternary | 1230223103220 |
5 | Quinary | 24243121221 |
6 | Senary | 2454341120 |
8 | Octal | 154532350 |
10 | Decimal | 28488936 |
12 | Duodecimal | 965a7a0 |
16 | Hexadecimal | 1b2b4e8 |
20 | Vigesimal | 8i126g |
36 | Base36 | gym7c |
Cryptographic Hash Functions
md5 | b507f6ddf25b04e9eba7151a56a2d88c |
---|---|
sha1 | bec25a34f67b52c1fdd528dc11278852ab348ea1 |
sha256 | c905a41de273e51ed5882252941d88ecec6f584c1daafb45c63fcf8b529a6fe3 |
sha512 | c8e814e8d5765dc9839dd193ca31082a013777cb69c1e2a0b10cab4c3cea66149386349c4ac558df0f287a0f51f0881126e2882e1d1883139e884b2487fc9b8a |
ripemd-160 | 9118195e8277dfdf4757c939c6d524984306b59d |
28488936 as geometric shapes
Circle
Radius = nDiameter | 56977872 |
---|---|
Circumference | 179001264.09238 |
Area | 2.5497777783234E+15 |
Sphere
Radius = nVolume | 9.6853941254505E+22 |
---|---|
Surface area | 1.0199111113294E+16 |
Circumference | 179001264.09238 |
Square
Length = nPerimeter | 113955744 |
---|---|
Area | 811619474412096 |
Diagonal | 40289439.668779 |
Cube
Length = nSurface area | 4869716846472576 |
---|---|
Volume | 2.312217526288E+22 |
Space diagonal | 49344284.605578 |
Equilateral Triangle
Length = nPerimeter | 85466808 |
---|---|
Area | 3.5144154152352E+14 |
Altitude | 24672142.302789 |
Triangular Pyramid
Length = nSurface area | 3.5144154152352E+14 |
---|---|
Volume | 2.724974487361E+21 |
Height | 13429813.222926 |