28849904 (number)
28849904 is an even 8-digits composite number following 28849903 and preceding 28849905. In scientific notation, it is written as 2.8849904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 13341888 positive integers (up to 28849904) that are relatively prime to 28849904.
Interesting facts
- 28849904 has 40 divisors, whose sum is 60234240
- The reverse of 28849904 is 40994882
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-eight million eight hundred forty-nine thousand nine hundred four |
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Notation
Scientific notation | 2.8849904 × 10^7 |
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Engineering notation | 2.8849904 × 10^6 |
Prime Factorization of 28849904
Prime Factorization 2 × 2 × 2 × 2 × 19 × 43 × 2207
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3606238 | Product of the distinct prime numbers |
The prime factorization of 28849904 is 2 × 2 × 2 × 2 × 19 × 43 × 2207. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28849904)
Multiplication
n×yn×2 | 57699808 |
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n×3 | 86549712 |
n×4 | 115399616 |
n×5 | 144249520 |
Division
n÷yn÷2 | 14424952 |
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n÷3 | 9616634.6666667 |
n÷3 | 7212476 |
n÷5 | 5769980.8 |
Exponentiation
nyn2 | 832316960809216 |
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n3 | 2.4012264416918E+22 |
n4 | 6.9275152325069E+29 |
n5 | 1.9985814941636E+37 |
Nth Root
y√n2√n | 5371.210664273 |
---|---|
3√n | 306.70071665609 |
4√n | 73.288543881517 |
5√n | 31.047660045036 |
Divisors of 28849904
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 | -28849903 | 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 28849904 can be divided by 40 positive divisors. The sum of these divisors (counting 28849904) is 1, the average is 0.025.
Base conversion 28849904
Base | System | Value |
---|---|---|
2 | Binary | 1101110000011011011110000 |
3 | Ternary | 2000021201121222 |
4 | Quaternary | 1232003123300 |
5 | Quinary | 24341144104 |
6 | Senary | 2510204212 |
8 | Octal | 156033360 |
10 | Decimal | 28849904 |
12 | Duodecimal | 97b3668 |
16 | Hexadecimal | 1b836f0 |
20 | Vigesimal | 9064f4 |
36 | Base36 | h6cq8 |
Cryptographic Hash Functions
md5 | adead6988f5ebf23f05e4b4d24d83784 |
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sha1 | d7590c3660f7a16ae6449732cb0927e98d61a791 |
sha256 | 25e73e33008ffb3463821ce9525050b1714aa48c530c4dbfaf1fa125b73d31f0 |
sha512 | 54b3d11ba6f22ad1bd68e2a6b1b22f65970050d8444eb7143e8c70794f3afd30f0403383c342c88929486037965b0c92524a996350c61204c5324c0f35241658 |
ripemd-160 | 96b129df1cdda66f2d7819f3220b851cb08e5694 |
28849904 as geometric shapes
Circle
Radius = nDiameter | 57699808 |
---|---|
Circumference | 181269292.92634 |
Area | 2.6148008495364E+15 |
Sphere
Radius = nVolume | 1.0058233798433E+23 |
---|---|
Surface area | 1.0459203398146E+16 |
Circumference | 181269292.92634 |
Square
Length = nPerimeter | 115399616 |
---|---|
Area | 832316960809216 |
Diagonal | 40799925.509962 |
Cube
Length = nSurface area | 4993901764855296 |
---|---|
Volume | 2.4012264416918E+22 |
Space diagonal | 49969499.521485 |
Equilateral Triangle
Length = nPerimeter | 86549712 |
---|---|
Area | 3.6040381603072E+14 |
Altitude | 24984749.760742 |
Triangular Pyramid
Length = nSurface area | 3.6040381603072E+14 |
---|---|
Volume | 2.8298725001412E+21 |
Height | 13599975.169987 |