28676816 (number)
28676816 is an even 8-digits composite number following 28676815 and preceding 28676817. In scientific notation, it is written as 2.8676816 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 12055680 positive integers (up to 28676816) that are relatively prime to 28676816.
Interesting facts
- 28676816 has 40 divisors, whose sum is 64710144
- The reverse of 28676816 is 61867682
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-eight million six hundred seventy-six thousand eight hundred sixteen |
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Notation
Scientific notation | 2.8676816 × 10^7 |
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Engineering notation | 2.8676816 × 10^6 |
Prime Factorization of 28676816
Prime Factorization 2 × 2 × 2 × 2 × 7 × 53 × 4831
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3584602 | Product of the distinct prime numbers |
The prime factorization of 28676816 is 2 × 2 × 2 × 2 × 7 × 53 × 4831. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28676816)
Multiplication
n×yn×2 | 57353632 |
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n×3 | 86030448 |
n×4 | 114707264 |
n×5 | 143384080 |
Division
n÷yn÷2 | 14338408 |
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n÷3 | 9558938.6666667 |
n÷3 | 7169204 |
n÷5 | 5735363.2 |
Exponentiation
nyn2 | 822359775897856 |
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n3 | 2.3582659979224E+22 |
n4 | 6.7627560101477E+29 |
n5 | 1.939343097559E+37 |
Nth Root
y√n2√n | 5355.0738556998 |
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3√n | 306.08612495938 |
4√n | 73.178370135579 |
5√n | 31.01031558318 |
Divisors of 28676816
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28676815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28676816 can be divided by 40 positive divisors. The sum of these divisors (counting 28676816) is 1, the average is 0.025.
Base conversion 28676816
Base | System | Value |
---|---|---|
2 | Binary | 1101101011001001011010000 |
3 | Ternary | 1222221221012022 |
4 | Quaternary | 1231121023100 |
5 | Quinary | 24320124231 |
6 | Senary | 2502351012 |
8 | Octal | 155311320 |
10 | Decimal | 28676816 |
12 | Duodecimal | 972b468 |
16 | Hexadecimal | 1b592d0 |
20 | Vigesimal | 8j4c0g |
36 | Base36 | h2n68 |
Cryptographic Hash Functions
md5 | f2b66b2342fde4e13bfeb620b360ebcf |
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sha1 | d83008d36c745df6e8e1cde6d82a5541316d09f5 |
sha256 | 946b9afb3c97fc17b3cf67b3339313d38fec380490add9b1426e3e10c8960d21 |
sha512 | 4cda6d15fd6b56f1d0652fdd0e6b9590070e34a616ac3ef6e099160bdba697568b2b3e210c29766952edb5a3f7de0561576b6c4095311717428cdf1bb9e07513 |
ripemd-160 | 97254d80ce9addb9d8c3a3a0ee8a72de631313eb |
28676816 as geometric shapes
Circle
Radius = nDiameter | 57353632 |
---|---|
Circumference | 180181748.94789 |
Area | 2.5835194305685E+15 |
Sphere
Radius = nVolume | 9.8782815123782E+22 |
---|---|
Surface area | 1.0334077722274E+16 |
Circumference | 180181748.94789 |
Square
Length = nPerimeter | 114707264 |
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Area | 822359775897856 |
Diagonal | 40555142.112878 |
Cube
Length = nSurface area | 4934158655387136 |
---|---|
Volume | 2.3582659979224E+22 |
Space diagonal | 49669702.311304 |
Equilateral Triangle
Length = nPerimeter | 86030448 |
---|---|
Area | 3.5609222848901E+14 |
Altitude | 24834851.155652 |
Triangular Pyramid
Length = nSurface area | 3.5609222848901E+14 |
---|---|
Volume | 2.779243131621E+21 |
Height | 13518380.704293 |