28560 (number)
28560 is an even 5-digits composite number following 28559 and preceding 28561. In scientific notation, it is written as 2.8560 × 10^4. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 6144 positive integers (up to 28560) that are relatively prime to 28560.
Interesting facts
- 28560 has 80 divisors, whose sum is 107136
- The reverse of 28560 is 06582
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 5
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-eight thousand five hundred sixty |
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Notation
Scientific notation | 2.8560 × 10^4 |
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Engineering notation | 2.8560 × 10^3 |
Prime Factorization of 28560
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 7 × 17
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3570 | Product of the distinct prime numbers |
The prime factorization of 28560 is 2 × 2 × 2 × 2 × 3 × 5 × 7 × 17. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28560)
Multiplication
n×yn×2 | 57120 |
---|---|
n×3 | 85680 |
n×4 | 114240 |
n×5 | 142800 |
Division
n÷yn÷2 | 14280 |
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n÷3 | 9520 |
n÷3 | 7140 |
n÷5 | 5712 |
Exponentiation
nyn2 | 815673600 |
---|---|
n3 | 23295638016000 |
n4 | 665323421736960000 |
n5 | 1.9001636924808E+22 |
Nth Root
y√n2√n | 168.99704139422 |
---|---|
3√n | 30.566994186898 |
4√n | 12.999886206972 |
5√n | 7.7830826194231 |
Divisors of 28560
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28559 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28560 can be divided by 80 positive divisors. The sum of these divisors (counting 28560) is 1, the average is 0.0125.
Base conversion 28560
Base | System | Value |
---|---|---|
2 | Binary | 110111110010000 |
3 | Ternary | 1110011210 |
4 | Quaternary | 12332100 |
5 | Quinary | 1403220 |
6 | Senary | 340120 |
8 | Octal | 67620 |
10 | Decimal | 28560 |
12 | Duodecimal | 14640 |
16 | Hexadecimal | 6f90 |
20 | Vigesimal | 3b80 |
36 | Base36 | m1c |
Cryptographic Hash Functions
md5 | 0c6067e0417d32f71a6a15556ee5d6c6 |
---|---|
sha1 | d916ff192ecbb57a04e5f556bf801e83d361f6b3 |
sha256 | 857bb7c2ce37f7f404c1be5fbf8ed4733331533d35410fe11dd7dcf36885ccf5 |
sha512 | 50adfa91b3a191bf1ee6940a49abaea6b92a6da2b8a4177ef5c6c6cffa9f8fe9192bc23a772feb3cd8133cdb6e10512583530c2943247c0091f89ff950d3a366 |
ripemd-160 | 304cc499ca65b75a5570c69bc9df4a03ca6686e4 |
28560 as geometric shapes
Circle
Radius = nDiameter | 57120 |
---|---|
Circumference | 179447.77237305 |
Area | 2562514189.4871 |
Sphere
Radius = nVolume | 97580540335670 |
---|---|
Surface area | 10250056757.949 |
Circumference | 179447.77237305 |
Square
Length = nPerimeter | 114240 |
---|---|
Area | 815673600 |
Diagonal | 40389.939341376 |
Cube
Length = nSurface area | 4894041600 |
---|---|
Volume | 23295638016000 |
Space diagonal | 49467.371064167 |
Equilateral Triangle
Length = nPerimeter | 85680 |
---|---|
Area | 353197029.39815 |
Altitude | 24733.685532084 |
Triangular Pyramid
Length = nSurface area | 353197029.39815 |
---|---|
Volume | 2745417268863.5 |
Height | 13463.313113792 |