28676768 (number)
28676768 is an even 8-digits composite number following 28676767 and preceding 28676769. In scientific notation, it is written as 2.8676768 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 13406976 positive integers (up to 28676768) that are relatively prime to 28676768.
Interesting facts
- 28676768 has 48 divisors, whose sum is 60238080
- The reverse of 28676768 is 86767682
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | twenty-eight million six hundred seventy-six thousand seven hundred sixty-eight |
---|
Notation
Scientific notation | 2.8676768 × 10^7 |
---|---|
Engineering notation | 2.8676768 × 10^6 |
Prime Factorization of 28676768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 47 × 829
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1792298 | Product of the distinct prime numbers |
The prime factorization of 28676768 is 2 × 2 × 2 × 2 × 2 × 23 × 47 × 829. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28676768)
Multiplication
n×yn×2 | 57353536 |
---|---|
n×3 | 86030304 |
n×4 | 114707072 |
n×5 | 143383840 |
Division
n÷yn÷2 | 14338384 |
---|---|
n÷3 | 9558922.6666667 |
n÷3 | 7169192 |
n÷5 | 5735353.6 |
Exponentiation
nyn2 | 822357022925824 |
---|---|
n3 | 2.3582541559615E+22 |
n4 | 6.7627107315542E+29 |
n5 | 1.9393268669989E+37 |
Nth Root
y√n2√n | 5355.0693739671 |
---|---|
3√n | 306.08595418098 |
4√n | 73.178339513596 |
5√n | 31.010305201999 |
Divisors of 28676768
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 | -28676767 | 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 28676768 can be divided by 48 positive divisors. The sum of these divisors (counting 28676768) is 1, the average is 0.020833333333333.
Base conversion 28676768
Base | System | Value |
---|---|---|
2 | Binary | 1101101011001001010100000 |
3 | Ternary | 1222221221010112 |
4 | Quaternary | 1231121022200 |
5 | Quinary | 24320124033 |
6 | Senary | 2502350452 |
8 | Octal | 155311240 |
10 | Decimal | 28676768 |
12 | Duodecimal | 972b428 |
16 | Hexadecimal | 1b592a0 |
20 | Vigesimal | 8j4bi8 |
36 | Base36 | h2n4w |
Cryptographic Hash Functions
md5 | e1efb1fd0a8f3a91f3b83022a5991826 |
---|---|
sha1 | f1d7cea9554c149b716e15f5c4fa61679b9a7c85 |
sha256 | b4de41683a0ab5669db5d41a51c15f565c346319e4eee5853003565dbb493f68 |
sha512 | d98d8c7363861d56f390d654edbd85049f0692fce55135da85813b96f30668b8794d76d02edf2b02ebe1ce6108bc313025a613290566fd29b86b8dec65e37eac |
ripemd-160 | 6cda04bb23e375cc92f9e2cdf73b4c99ff921d7a |
28676768 as geometric shapes
Circle
Radius = nDiameter | 57353536 |
---|---|
Circumference | 180181447.355 |
Area | 2.5835107818517E+15 |
Sphere
Radius = nVolume | 9.8782319088881E+22 |
---|---|
Surface area | 1.0334043127407E+16 |
Circumference | 180181447.355 |
Square
Length = nPerimeter | 114707072 |
---|---|
Area | 822357022925824 |
Diagonal | 40555074.230627 |
Cube
Length = nSurface area | 4934142137554944 |
---|---|
Volume | 2.3582541559615E+22 |
Space diagonal | 49669619.172865 |
Equilateral Triangle
Length = nPerimeter | 86030304 |
---|---|
Area | 3.5609103641715E+14 |
Altitude | 24834809.586433 |
Triangular Pyramid
Length = nSurface area | 3.5609103641715E+14 |
---|---|
Volume | 2.7792291757362E+21 |
Height | 13518358.076876 |