28271490 (number)
28271490 is an even 8-digits composite number following 28271489 and preceding 28271491. In scientific notation, it is written as 2.8271490 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 6854400 positive integers (up to 28271490) that are relatively prime to 28271490.
Interesting facts
- 28271490 has 64 divisors, whose sum is 74172672
- The reverse of 28271490 is 09417282
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-eight million two hundred seventy-one thousand four hundred ninety |
---|
Notation
Scientific notation | 2.8271490 × 10^7 |
---|---|
Engineering notation | 2.8271490 × 10^6 |
Prime Factorization of 28271490
Prime Factorization 2 × 3 × 5 × 71 × 13 × 1021
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 28271490 | Product of the distinct prime numbers |
The prime factorization of 28271490 is 2 × 3 × 5 × 71 × 13 × 1021. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28271490)
Multiplication
n×yn×2 | 56542980 |
---|---|
n×3 | 84814470 |
n×4 | 113085960 |
n×5 | 141357450 |
Division
n÷yn÷2 | 14135745 |
---|---|
n÷3 | 9423830 |
n÷3 | 7067872.5 |
n÷5 | 5654298 |
Exponentiation
nyn2 | 799277146820100 |
---|---|
n3 | 2.2596755863553E+22 |
n4 | 6.3884395742888E+29 |
n5 | 1.8061070554011E+37 |
Nth Root
y√n2√n | 5317.0941311961 |
---|---|
3√n | 304.63717493616 |
4√n | 72.918407355044 |
5√n | 30.922154059525 |
Divisors of 28271490
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28271489 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28271490 can be divided by 64 positive divisors. The sum of these divisors (counting 28271490) is 1, the average is 0.015625.
Base conversion 28271490
Base | System | Value |
---|---|---|
2 | Binary | 1101011110110001110000010 |
3 | Ternary | 1222012100012020 |
4 | Quaternary | 1223312032002 |
5 | Quinary | 24214141430 |
6 | Senary | 2445542310 |
8 | Octal | 153661602 |
10 | Decimal | 28271490 |
12 | Duodecimal | 9574996 |
16 | Hexadecimal | 1af6382 |
20 | Vigesimal | 8gdiea |
36 | Base36 | gtyf6 |
Cryptographic Hash Functions
md5 | b603a2c791404861334dd3ca0bb11524 |
---|---|
sha1 | c2b5de4ce27008e55a6b66c220d5948537e012bf |
sha256 | f8d45451f07a3b494d2083f76b5201c87333ecedf8aa8cd11e4f66c5db09d127 |
sha512 | 80a46e20344699e4f834232f09c097473b2e97f527c2b0b414ee1f680c94906f8e2adb60b69e79e22e53fc2035d989855920c2c99eb2f3f5399ad1f50834419b |
ripemd-160 | 5dfd62b1923d24033376814052586cd1bb861fbf |
28271490 as geometric shapes
Circle
Radius = nDiameter | 56542980 |
---|---|
Circumference | 177635010.58007 |
Area | 2.5110032126322E+15 |
Sphere
Radius = nVolume | 9.46530696212E+22 |
---|---|
Surface area | 1.0044012850529E+16 |
Circumference | 177635010.58007 |
Square
Length = nPerimeter | 113085960 |
---|---|
Area | 799277146820100 |
Diagonal | 39981924.586495 |
Cube
Length = nSurface area | 4795662880920600 |
---|---|
Volume | 2.2596755863553E+22 |
Space diagonal | 48967657.085675 |
Equilateral Triangle
Length = nPerimeter | 84814470 |
---|---|
Area | 3.4609715690528E+14 |
Altitude | 24483828.542838 |
Triangular Pyramid
Length = nSurface area | 3.4609715690528E+14 |
---|---|
Volume | 2.6630532173225E+21 |
Height | 13327308.195498 |