28804908 (number)
28804908 is an even 8-digits composite number following 28804907 and preceding 28804909. In scientific notation, it is written as 2.8804908 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8595840 positive integers (up to 28804908) that are relatively prime to 28804908.
Interesting facts
- 28804908 has 48 divisors, whose sum is 74438784
- The reverse of 28804908 is 80940882
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-eight million eight hundred four thousand nine hundred eight |
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Notation
Scientific notation | 2.8804908 × 10^7 |
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Engineering notation | 2.8804908 × 10^6 |
Prime Factorization of 28804908
Prime Factorization 2 × 2 × 3 × 11 × 67 × 3257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14402454 | Product of the distinct prime numbers |
The prime factorization of 28804908 is 2 × 2 × 3 × 11 × 67 × 3257. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28804908)
Multiplication
n×yn×2 | 57609816 |
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n×3 | 86414724 |
n×4 | 115219632 |
n×5 | 144024540 |
Division
n÷yn÷2 | 14402454 |
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n÷3 | 9601636 |
n÷3 | 7201227 |
n÷5 | 5760981.6 |
Exponentiation
nyn2 | 829722724888464 |
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n3 | 2.3900086755922E+22 |
n4 | 6.8843980019634E+29 |
n5 | 1.9830445108194E+37 |
Nth Root
y√n2√n | 5367.0204024207 |
---|---|
3√n | 306.54118422162 |
4√n | 73.259950876456 |
5√n | 31.037969247605 |
Divisors of 28804908
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 | -28804907 | 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 28804908 can be divided by 48 positive divisors. The sum of these divisors (counting 28804908) is 1, the average is 0.020833333333333.
Base conversion 28804908
Base | System | Value |
---|---|---|
2 | Binary | 1101101111000011100101100 |
3 | Ternary | 2000012102220110 |
4 | Quaternary | 1231320130230 |
5 | Quinary | 24333224113 |
6 | Senary | 2505220020 |
8 | Octal | 155703454 |
10 | Decimal | 28804908 |
12 | Duodecimal | 9791610 |
16 | Hexadecimal | 1b7872c |
20 | Vigesimal | 900c58 |
36 | Base36 | h5e0c |
Cryptographic Hash Functions
md5 | 829c9e636fd19de84454f38eb1f7821c |
---|---|
sha1 | 6cb245e48cdd13bc4bbc119936a250c669047265 |
sha256 | ab33f9e41cb080a07c7911beffeaa8ac29ebc715a8e575d5b4f4d3110e4503f6 |
sha512 | 00bf2f0e72d3cabc226c219813a894d977a99cfdb8b9b8c633651232df61f205cd78931dd1433661a31134389bf6442b8f6812181b9f62515022295c365b9699 |
ripemd-160 | 2ae8867ec7e695b9d5557729882e5215c984eb42 |
28804908 as geometric shapes
Circle
Radius = nDiameter | 57609816 |
---|---|
Circumference | 180986574.72026 |
Area | 2.6066508170261E+15 |
Sphere
Radius = nVolume | 1.0011244929675E+23 |
---|---|
Surface area | 1.0426603268104E+16 |
Circumference | 180986574.72026 |
Square
Length = nPerimeter | 115219632 |
---|---|
Area | 829722724888464 |
Diagonal | 40736291.556509 |
Cube
Length = nSurface area | 4978336349330784 |
---|---|
Volume | 2.3900086755922E+22 |
Space diagonal | 49891564.163347 |
Equilateral Triangle
Length = nPerimeter | 86414724 |
---|---|
Area | 3.5928047892533E+14 |
Altitude | 24945782.081674 |
Triangular Pyramid
Length = nSurface area | 3.5928047892533E+14 |
---|---|
Volume | 2.8166522360098E+21 |
Height | 13578763.85217 |