28349904 (number)
28349904 is an even 8-digits composite number following 28349903 and preceding 28349905. In scientific notation, it is written as 2.8349904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 8590720 positive integers (up to 28349904) that are relatively prime to 28349904.
Interesting facts
- 28349904 has 40 divisors, whose sum is 79896672
- The reverse of 28349904 is 40994382
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-eight million three hundred forty-nine thousand nine hundred four |
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Notation
Scientific notation | 2.8349904 × 10^7 |
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Engineering notation | 2.8349904 × 10^6 |
Prime Factorization of 28349904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 53693
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3543738 | Product of the distinct prime numbers |
The prime factorization of 28349904 is 2 × 2 × 2 × 2 × 3 × 11 × 53693. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28349904)
Multiplication
n×yn×2 | 56699808 |
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n×3 | 85049712 |
n×4 | 113399616 |
n×5 | 141749520 |
Division
n÷yn÷2 | 14174952 |
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n÷3 | 9449968 |
n÷3 | 7087476 |
n÷5 | 5669980.8 |
Exponentiation
nyn2 | 803717056809216 |
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n3 | 2.2785301403704E+22 |
n4 | 6.4596110740607E+29 |
n5 | 1.8312935382696E+37 |
Nth Root
y√n2√n | 5324.4627898033 |
---|---|
3√n | 304.91856286752 |
4√n | 72.968916600175 |
5√n | 30.939288240692 |
Divisors of 28349904
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 | -28349903 | 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 28349904 can be divided by 40 positive divisors. The sum of these divisors (counting 28349904) is 1, the average is 0.025.
Base conversion 28349904
Base | System | Value |
---|---|---|
2 | Binary | 1101100001001010111010000 |
3 | Ternary | 1222100022202110 |
4 | Quaternary | 1230021113100 |
5 | Quinary | 24224144104 |
6 | Senary | 2451345320 |
8 | Octal | 154112720 |
10 | Decimal | 28349904 |
12 | Duodecimal | 95b2240 |
16 | Hexadecimal | 1b095d0 |
20 | Vigesimal | 8h3ef4 |
36 | Base36 | gvmxc |
Cryptographic Hash Functions
md5 | f6c8e8d00547ebceca24bcd6ee5800f1 |
---|---|
sha1 | d6ec3f3d47e56120684acbebbc006359a16cddc7 |
sha256 | 67281bd36762b789b63eb882a59bda9178764f1fa9618b34677176a65b344864 |
sha512 | befb262833b6ab3e175a25ab795f08df24a67116b015891f1b4ab1b8b3f295eb71d6aee1c1f9200bae2695f53a17720e1d8f2a9f4a859baf57b78e481e8e82ec |
ripemd-160 | 21db1b18ef60eab32a83523b2b65705860e0921c |
28349904 as geometric shapes
Circle
Radius = nDiameter | 56699808 |
---|---|
Circumference | 178127700.27275 |
Area | 2.5249516012366E+15 |
Sphere
Radius = nVolume | 9.544284733294E+22 |
---|---|
Surface area | 1.0099806404947E+16 |
Circumference | 178127700.27275 |
Square
Length = nPerimeter | 113399616 |
---|---|
Area | 803717056809216 |
Diagonal | 40092818.728775 |
Cube
Length = nSurface area | 4822302340855296 |
---|---|
Volume | 2.2785301403704E+22 |
Space diagonal | 49103474.1177 |
Equilateral Triangle
Length = nPerimeter | 85049712 |
---|---|
Area | 3.4801969432582E+14 |
Altitude | 24551737.05885 |
Triangular Pyramid
Length = nSurface area | 3.4801969432582E+14 |
---|---|
Volume | 2.6852735223231E+21 |
Height | 13364272.909592 |