28744560 (number)
28744560 is an even 8-digits composite number following 28744559 and preceding 28744561. In scientific notation, it is written as 2.8744560 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6801408 positive integers (up to 28744560) that are relatively prime to 28744560.
Interesting facts
- 28744560 has 40 divisors, whose sum is 57985872
- The reverse of 28744560 is 06544782
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million seven hundred forty-four thousand five hundred sixty |
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Notation
Scientific notation | 2.8744560 × 10^7 |
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Engineering notation | 2.8744560 × 10^6 |
Prime Factorization of 28744560
Prime Factorization 2 × 2 × 2 × 2 × 585 × 83 × 37
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3593070 | Product of the distinct prime numbers |
The prime factorization of 28744560 is 2 × 2 × 2 × 2 × 585 × 83 × 37. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28744560)
Multiplication
n×yn×2 | 57489120 |
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n×3 | 86233680 |
n×4 | 114978240 |
n×5 | 143722800 |
Division
n÷yn÷2 | 14372280 |
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n÷3 | 9581520 |
n÷3 | 7186140 |
n÷5 | 5748912 |
Exponentiation
nyn2 | 826249729593600 |
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n3 | 2.3750184927287E+22 |
n4 | 6.826886156535E+29 |
n5 | 1.9623583873969E+37 |
Nth Root
y√n2√n | 5361.3953407672 |
---|---|
3√n | 306.32696052772 |
4√n | 73.221549702032 |
5√n | 31.024953055854 |
Divisors of 28744560
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 | -28744559 | 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 28744560 can be divided by 40 positive divisors. The sum of these divisors (counting 28744560) is 1, the average is 0.025.
Base conversion 28744560
Base | System | Value |
---|---|---|
2 | Binary | 1101101101001101101110000 |
3 | Ternary | 2000002101010100 |
4 | Quaternary | 1231221231300 |
5 | Quinary | 24324311220 |
6 | Senary | 2504032400 |
8 | Octal | 155515560 |
10 | Decimal | 28744560 |
12 | Duodecimal | 9762700 |
16 | Hexadecimal | 1b69b70 |
20 | Vigesimal | 8jd180 |
36 | Base36 | h43g0 |
Cryptographic Hash Functions
md5 | 6e541f027cec5fe4f106ff3066c91401 |
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sha1 | d6a98e061054f38d8da90583f729542f2cda5f7d |
sha256 | 02df13966bf05d3ea68782e4b74039ea52830fda939d0b08cf84820e201f58dc |
sha512 | 9f6133d3ca1110c0d1735f1566dc312497c384674cf6b63a86d5218fa918181bd840a97d089b60c44e5ddf39b9265cdf21795b1e839f2fc92cd73e1ffa48e0cd |
ripemd-160 | 484bcefe46a1e5da0ae775c63df0c91fe61d3e12 |
28744560 as geometric shapes
Circle
Radius = nDiameter | 57489120 |
---|---|
Circumference | 180607397.05334 |
Area | 2.5957400805218E+15 |
Sphere
Radius = nVolume | 9.9484541985285E+22 |
---|---|
Surface area | 1.0382960322087E+16 |
Circumference | 180607397.05334 |
Square
Length = nPerimeter | 114978240 |
---|---|
Area | 826249729593600 |
Diagonal | 40650946.596447 |
Cube
Length = nSurface area | 4957498377561600 |
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Volume | 2.3750184927287E+22 |
Space diagonal | 49787038.361212 |
Equilateral Triangle
Length = nPerimeter | 86233680 |
---|---|
Area | 3.5777662784904E+14 |
Altitude | 24893519.180606 |
Triangular Pyramid
Length = nSurface area | 3.5777662784904E+14 |
---|---|
Volume | 2.7989861360865E+21 |
Height | 13550315.532149 |