28164840 (number)
28164840 is an even 8-digits composite number following 28164839 and preceding 28164841. In scientific notation, it is written as 2.8164840 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 6462720 positive integers (up to 28164840) that are relatively prime to 28164840.
Interesting facts
- 28164840 has 128 divisors, whose sum is 97113600
- The reverse of 28164840 is 04846182
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-eight million one hundred sixty-four thousand eight hundred forty |
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Notation
Scientific notation | 2.8164840 × 10^7 |
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Engineering notation | 2.8164840 × 10^6 |
Prime Factorization of 28164840
Prime Factorization 2 × 2 × 2 × 5 × 11 × 3 × 19 × 1123
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7041210 | Product of the distinct prime numbers |
The prime factorization of 28164840 is 2 × 2 × 2 × 5 × 11 × 3 × 19 × 1123. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28164840)
Multiplication
n×yn×2 | 56329680 |
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n×3 | 84494520 |
n×4 | 112659360 |
n×5 | 140824200 |
Division
n÷yn÷2 | 14082420 |
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n÷3 | 9388280 |
n÷3 | 7041210 |
n÷5 | 5632968 |
Exponentiation
nyn2 | 793258212225600 |
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n3 | 2.234199062602E+22 |
n4 | 6.2925859126336E+29 |
n5 | 1.7722967541558E+37 |
Nth Root
y√n2√n | 5307.0556808837 |
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3√n | 304.25362606118 |
4√n | 72.849541391032 |
5√n | 30.898788928928 |
Divisors of 28164840
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28164839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28164840 can be divided by 128 positive divisors. The sum of these divisors (counting 28164840) is 1, the average is 0.0078125.
Base conversion 28164840
Base | System | Value |
---|---|---|
2 | Binary | 1101011011100001011101000 |
3 | Ternary | 1221222220220020 |
4 | Quaternary | 1223130023220 |
5 | Quinary | 24202233330 |
6 | Senary | 2443400440 |
8 | Octal | 153341350 |
10 | Decimal | 28164840 |
12 | Duodecimal | 9523120 |
16 | Hexadecimal | 1adc2e8 |
20 | Vigesimal | 8g0c20 |
36 | Base36 | gro4o |
Cryptographic Hash Functions
md5 | f41872a8d514e3f6bfdb033c34d623c9 |
---|---|
sha1 | c55f87b21b78ffff9509495ec98536a56af5ceea |
sha256 | a89b27fa84f63c994e080c3e9fde46810ddfc236ec1f186d147f7200f361368e |
sha512 | 8552e7ba82470004fb066fc557897640d4d4b3b5caa806fcf25571a0058e95af285c2f34d9439f6e8dc21ce6abea73dbfabffd35ff9110f2aee0dc4eea82b676 |
ripemd-160 | 33deb3317eda3c182cfe6f8058076429bef66465 |
28164840 as geometric shapes
Circle
Radius = nDiameter | 56329680 |
---|---|
Circumference | 176964908.86706 |
Area | 2.4920941719277E+15 |
Sphere
Radius = nVolume | 9.3585911489702E+22 |
---|---|
Surface area | 9.9683766877109E+15 |
Circumference | 176964908.86706 |
Square
Length = nPerimeter | 112659360 |
---|---|
Area | 793258212225600 |
Diagonal | 39831098.710068 |
Cube
Length = nSurface area | 4759549273353600 |
---|---|
Volume | 2.234199062602E+22 |
Space diagonal | 48782933.867048 |
Equilateral Triangle
Length = nPerimeter | 84494520 |
---|---|
Area | 3.43490881774E+14 |
Altitude | 24391466.933524 |
Triangular Pyramid
Length = nSurface area | 3.43490881774E+14 |
---|---|
Volume | 2.6330288461442E+21 |
Height | 13277032.903356 |