28996812 (number)
28996812 is an even 8-digits composite number following 28996811 and preceding 28996813. In scientific notation, it is written as 2.8996812 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 8444736 positive integers (up to 28996812) that are relatively prime to 28996812.
Interesting facts
- 28996812 has 48 divisors, whose sum is 61841920
- The reverse of 28996812 is 21869982
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty-eight million nine hundred ninety-six thousand eight hundred twelve |
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Notation
Scientific notation | 2.8996812 × 10^7 |
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Engineering notation | 2.8996812 × 10^6 |
Prime Factorization of 28996812
Prime Factorization 2 × 2 × 57 × 9 × 13 × 1087
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14498406 | Product of the distinct prime numbers |
The prime factorization of 28996812 is 2 × 2 × 57 × 9 × 13 × 1087. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28996812)
Multiplication
n×yn×2 | 57993624 |
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n×3 | 86990436 |
n×4 | 115987248 |
n×5 | 144984060 |
Division
n÷yn÷2 | 14498406 |
---|---|
n÷3 | 9665604 |
n÷3 | 7249203 |
n÷5 | 5799362.4 |
Exponentiation
nyn2 | 840815106163344 |
---|---|
n3 | 2.4380957560179E+22 |
n4 | 7.0697004275248E+29 |
n5 | 2.0499877419325E+37 |
Nth Root
y√n2√n | 5384.8688006302 |
---|---|
3√n | 307.22042405712 |
4√n | 73.381665289295 |
5√n | 31.079215696002 |
Divisors of 28996812
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 | -28996811 | 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 28996812 can be divided by 48 positive divisors. The sum of these divisors (counting 28996812) is 1, the average is 0.020833333333333.
Base conversion 28996812
Base | System | Value |
---|---|---|
2 | Binary | 1101110100111010011001100 |
3 | Ternary | 2000120012011000 |
4 | Quaternary | 1232213103030 |
5 | Quinary | 24410344222 |
6 | Senary | 2513300300 |
8 | Octal | 156472314 |
10 | Decimal | 28996812 |
12 | Duodecimal | 9864690 |
16 | Hexadecimal | 1ba74cc |
20 | Vigesimal | 914c0c |
36 | Base36 | h9i30 |
Cryptographic Hash Functions
md5 | 76f93258ac8bdf2db53123e5542c4562 |
---|---|
sha1 | cfd7b1f40520fdf39779f3d89a09455eab24ebe9 |
sha256 | adb2b0dd23ca1735b32cb03ce888f9c3d6e6e4311d613ef0ca59842edb4d4a01 |
sha512 | f2bca438d1e051328182d7d531c7d895fd88b25799b82642f5317fd50e8615ca756a7d6d77d1d859cb339b185579d3b1ae60cf9759539a62b6c842d67dcde9ae |
ripemd-160 | 3140bee35a2160d3c7dc4e49a666e480642513a3 |
28996812 as geometric shapes
Circle
Radius = nDiameter | 57993624 |
---|---|
Circumference | 182192343.11345 |
Area | 2.6414985605501E+15 |
Sphere
Radius = nVolume | 1.0212671621139E+23 |
---|---|
Surface area | 1.05659942422E+16 |
Circumference | 182192343.11345 |
Square
Length = nPerimeter | 115987248 |
---|---|
Area | 840815106163344 |
Diagonal | 41007684.795983 |
Cube
Length = nSurface area | 5044890636980064 |
---|---|
Volume | 2.4380957560179E+22 |
Space diagonal | 50223951.641523 |
Equilateral Triangle
Length = nPerimeter | 86990436 |
---|---|
Area | 3.6408362091158E+14 |
Altitude | 25111975.820761 |
Triangular Pyramid
Length = nSurface area | 3.6408362091158E+14 |
---|---|
Volume | 2.8733234037706E+21 |
Height | 13669228.265328 |