28564488 (number)
28564488 is an even 8-digits composite number following 28564487 and preceding 28564489. In scientific notation, it is written as 2.8564488 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 8957952 positive integers (up to 28564488) that are relatively prime to 28564488.
Interesting facts
- 28564488 has 48 divisors, whose sum is 63734580
- The reverse of 28564488 is 88446582
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty-eight million five hundred sixty-four thousand four hundred eighty-eight |
---|
Notation
Scientific notation | 2.8564488 × 10^7 |
---|---|
Engineering notation | 2.8564488 × 10^6 |
Prime Factorization of 28564488
Prime Factorization 2 × 2 × 2 × 9 × 17 × 9 × 2593
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 793458 | Product of the distinct prime numbers |
The prime factorization of 28564488 is 2 × 2 × 2 × 9 × 17 × 9 × 2593. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28564488)
Multiplication
n×yn×2 | 57128976 |
---|---|
n×3 | 85693464 |
n×4 | 114257952 |
n×5 | 142822440 |
Division
n÷yn÷2 | 14282244 |
---|---|
n÷3 | 9521496 |
n÷3 | 7141122 |
n÷5 | 5712897.6 |
Exponentiation
nyn2 | 815929974702144 |
---|---|
n3 | 2.330662197122E+22 |
n4 | 6.6574172361744E+29 |
n5 | 1.901657147537E+37 |
Nth Root
y√n2√n | 5344.575567807 |
---|---|
3√n | 305.68595231304 |
4√n | 73.106604132643 |
5√n | 30.985983751421 |
Divisors of 28564488
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 | -28564487 | 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 28564488 can be divided by 48 positive divisors. The sum of these divisors (counting 28564488) is 1, the average is 0.020833333333333.
Base conversion 28564488
Base | System | Value |
---|---|---|
2 | Binary | 1101100111101110000001000 |
3 | Ternary | 1222202020010000 |
4 | Quaternary | 1230331300020 |
5 | Quinary | 24303030423 |
6 | Senary | 2500123000 |
8 | Octal | 154756010 |
10 | Decimal | 28564488 |
12 | Duodecimal | 9696460 |
16 | Hexadecimal | 1b3dc08 |
20 | Vigesimal | 8iab48 |
36 | Base36 | h08i0 |
Cryptographic Hash Functions
md5 | 1737d750eb6a9b2c68b72cc2c9141f40 |
---|---|
sha1 | 2ad88973c57db4b65d1e7ad9fc744c19f6a7203a |
sha256 | 44163c9a8b62f7f0aaaf0a68bfaf08de616d4456f18f2acfd9225193d99de770 |
sha512 | c3d1132e46355ec3c016878e048992cbfa77c92b2dfa3f76a648edda8017745c3629c9b1a9c1c81381d1fc42ccd49eb1a06e7df57032b19d01b8c01f119355e8 |
ripemd-160 | 618ddbd923386ae7ed7a68109a158b5b5e343cb2 |
28564488 as geometric shapes
Circle
Radius = nDiameter | 57128976 |
---|---|
Circumference | 179475971.30871 |
Area | 2.563319614368E+15 |
Sphere
Radius = nVolume | 9.7626549819704E+22 |
---|---|
Surface area | 1.0253278457472E+16 |
Circumference | 179475971.30871 |
Square
Length = nPerimeter | 114257952 |
---|---|
Area | 815929974702144 |
Diagonal | 40396286.331844 |
Cube
Length = nSurface area | 4895579848212864 |
---|---|
Volume | 2.330662197122E+22 |
Space diagonal | 49475144.508192 |
Equilateral Triangle
Length = nPerimeter | 85693464 |
---|---|
Area | 3.5330804290063E+14 |
Altitude | 24737572.254096 |
Triangular Pyramid
Length = nSurface area | 3.5330804290063E+14 |
---|---|
Volume | 2.7467117404001E+21 |
Height | 13465428.777281 |