668800 (number)
668800 is an even 6-digits composite number following 668799 and preceding 668801. In scientific notation, it is written as 6.68800 × 10^5. The sum of its digits is 28. It has a total of 10 prime factors and 64 positive divisors. There are 230400 positive integers (up to 668800) that are relatively prime to 668800.
Interesting facts
- 668800 has 64 divisors, whose sum is 1591200
- The reverse of 668800 is 008866
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 28
- Digital Root 1
Name
Name | six hundred sixty-eight thousand eight hundred |
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Notation
Scientific notation | 6.68800 × 10^5 |
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Engineering notation | 6.68800 × 10^3 |
Prime Factorization of 668800
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 25 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 10450 | Product of the distinct prime numbers |
The prime factorization of 668800 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 25 × 19. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668800)
Multiplication
n×yn×2 | 1337600 |
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n×3 | 2006400 |
n×4 | 2675200 |
n×5 | 3344000 |
Division
n÷yn÷2 | 334400 |
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n÷3 | 222933.33333333 |
n÷3 | 167200 |
n÷5 | 133760 |
Exponentiation
nyn2 | 447293440000 |
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n3 | 299149852672000000 |
n4 | 2.0007142146703E+23 |
n5 | 1.3380776667715E+29 |
Nth Root
y√n2√n | 817.80193201043 |
---|---|
3√n | 87.451129172149 |
4√n | 28.59723644009 |
5√n | 14.623766799347 |
Divisors of 668800
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 | -668799 | 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 668800 can be divided by 64 positive divisors. The sum of these divisors (counting 668800) is 1, the average is 0.015625.
Base conversion 668800
Base | System | Value |
---|---|---|
2 | Binary | 10100011010010000000 |
3 | Ternary | 1020222102101 |
4 | Quaternary | 2203102000 |
5 | Quinary | 132400200 |
6 | Senary | 22200144 |
8 | Octal | 2432200 |
10 | Decimal | 668800 |
12 | Duodecimal | 283054 |
16 | Hexadecimal | a3480 |
20 | Vigesimal | 43c00 |
36 | Base36 | ec1s |
Cryptographic Hash Functions
md5 | 91d1c9b7b2642321b1ab8296b0bb3ba5 |
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sha1 | 2d7a24e3c952e59b1e215ea9963fa645df14ba41 |
sha256 | 3197c74f641046932c928ff6edee997a6e854268d10e7f2e8e0dad544e1d222a |
sha512 | 6acaff8e942c205ec9f3b7781ed55b1a71308bd64e664ca736209941f31ef5965b7b1e07a34ce4ffb500d2093b0667ac6b61a61ba206cc8c8fdce353d06091c9 |
ripemd-160 | 1cc85ed5a40d92f5bcdfd47fc9ce1e1c7d369ada |
668800 as geometric shapes
Circle
Radius = nDiameter | 1337600 |
---|---|
Circumference | 4202194.3334417 |
Area | 1405213785102.9 |
Sphere
Radius = nVolume | 1.2530759726358E+18 |
---|---|
Surface area | 5620855140411.6 |
Circumference | 4202194.3334417 |
Square
Length = nPerimeter | 2675200 |
---|---|
Area | 447293440000 |
Diagonal | 945826.03051513 |
Cube
Length = nSurface area | 2683760640000 |
---|---|
Volume | 299149852672000000 |
Space diagonal | 1158395.5801021 |
Equilateral Triangle
Length = nPerimeter | 2006400 |
---|---|
Area | 193683740993.07 |
Altitude | 579197.79005103 |
Triangular Pyramid
Length = nSurface area | 193683740993.07 |
---|---|
Volume | 3.5255148235888E+16 |
Height | 315275.34350504 |