28984968 (number)
28984968 is an even 8-digits composite number following 28984967 and preceding 28984969. In scientific notation, it is written as 2.8984968 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 9229440 positive integers (up to 28984968) that are relatively prime to 28984968.
Interesting facts
- 28984968 has 48 divisors, whose sum is 63207900
- The reverse of 28984968 is 86948982
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | twenty-eight million nine hundred eighty-four thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.8984968 × 10^7 |
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Engineering notation | 2.8984968 × 10^6 |
Prime Factorization of 28984968
Prime Factorization 2 × 2 × 2 × 9 × 23 × 23 × 761
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 315054 | Product of the distinct prime numbers |
The prime factorization of 28984968 is 2 × 2 × 2 × 9 × 23 × 23 × 761. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28984968)
Multiplication
n×yn×2 | 57969936 |
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n×3 | 86954904 |
n×4 | 115939872 |
n×5 | 144924840 |
Division
n÷yn÷2 | 14492484 |
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n÷3 | 9661656 |
n÷3 | 7246242 |
n÷5 | 5796993.6 |
Exponentiation
nyn2 | 840128369961024 |
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n3 | 2.4351093919212E+22 |
n4 | 7.0581567801337E+29 |
n5 | 2.0458044841116E+37 |
Nth Root
y√n2√n | 5383.7689400642 |
---|---|
3√n | 307.1785894095 |
4√n | 73.374170796434 |
5√n | 31.076676365905 |
Divisors of 28984968
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 | -28984967 | 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 28984968 can be divided by 48 positive divisors. The sum of these divisors (counting 28984968) is 1, the average is 0.020833333333333.
Base conversion 28984968
Base | System | Value |
---|---|---|
2 | Binary | 1101110100100011010001000 |
3 | Ternary | 2000112120220100 |
4 | Quaternary | 1232210122020 |
5 | Quinary | 24410004333 |
6 | Senary | 2513125400 |
8 | Octal | 156443210 |
10 | Decimal | 28984968 |
12 | Duodecimal | 9859860 |
16 | Hexadecimal | 1ba4688 |
20 | Vigesimal | 913288 |
36 | Base36 | h98y0 |
Cryptographic Hash Functions
md5 | ddbb19f2fce917bd59f84efd496d27ab |
---|---|
sha1 | c4821aa7cc2f95d6e6347ba540e4c0ac6b3480ca |
sha256 | 727b5802f0d60815ad4e7958dcb94be270a699cf46d4f50d5765a3013e400e88 |
sha512 | 6d69d11faaf22a15f20d373b4e8c21c3b2d390532feb63474ed3138aca41aacee2145c890194dda0618062a8ced986b6e8a9a8c4ef8a33dca32a54ea8c8cdff6 |
ripemd-160 | 64e7ed84f984fe63b381e34e7e149582257371a2 |
28984968 as geometric shapes
Circle
Radius = nDiameter | 57969936 |
---|---|
Circumference | 182117925.06667 |
Area | 2.6393411151419E+15 |
Sphere
Radius = nVolume | 1.0200162368463E+23 |
---|---|
Surface area | 1.0557364460568E+16 |
Circumference | 182117925.06667 |
Square
Length = nPerimeter | 115939872 |
---|---|
Area | 840128369961024 |
Diagonal | 40990934.85055 |
Cube
Length = nSurface area | 5040770219766144 |
---|---|
Volume | 2.4351093919212E+22 |
Space diagonal | 50203437.231758 |
Equilateral Triangle
Length = nPerimeter | 86954904 |
---|---|
Area | 3.6378625541313E+14 |
Altitude | 25101718.615879 |
Triangular Pyramid
Length = nSurface area | 3.6378625541313E+14 |
---|---|
Volume | 2.8698039399309E+21 |
Height | 13663644.950183 |