668712 (number)
668712 is an even 6-digits composite number following 668711 and preceding 668713. In scientific notation, it is written as 6.68712 × 10^5. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 189440 positive integers (up to 668712) that are relatively prime to 668712.
Interesting facts
- 668712 has 64 divisors, whose sum is 1944000
- The reverse of 668712 is 217866
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 30
- Digital Root 3
Name
Name | six hundred sixty-eight thousand seven hundred twelve |
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Notation
Scientific notation | 6.68712 × 10^5 |
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Engineering notation | 6.68712 × 10^3 |
Prime Factorization of 668712
Prime Factorization 2 × 2 × 2 × 3 × 17 × 11 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 167178 | Product of the distinct prime numbers |
The prime factorization of 668712 is 2 × 2 × 2 × 3 × 17 × 11 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668712)
Multiplication
n×yn×2 | 1337424 |
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n×3 | 2006136 |
n×4 | 2674848 |
n×5 | 3343560 |
Division
n÷yn÷2 | 334356 |
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n÷3 | 222904 |
n÷3 | 167178 |
n÷5 | 133742.4 |
Exponentiation
nyn2 | 447175738944 |
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n3 | 299031782740720128 |
n4 | 1.9996614150011E+23 |
n5 | 1.3371975841482E+29 |
Nth Root
y√n2√n | 817.74812748181 |
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3√n | 87.447293428069 |
4√n | 28.596295695104 |
5√n | 14.623381943123 |
Divisors of 668712
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 | -668711 | 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 668712 can be divided by 64 positive divisors. The sum of these divisors (counting 668712) is 1, the average is 0.015625.
Base conversion 668712
Base | System | Value |
---|---|---|
2 | Binary | 10100011010000101000 |
3 | Ternary | 1020222022010 |
4 | Quaternary | 2203100220 |
5 | Quinary | 132344322 |
6 | Senary | 22155520 |
8 | Octal | 2432050 |
10 | Decimal | 668712 |
12 | Duodecimal | 282ba0 |
16 | Hexadecimal | a3428 |
20 | Vigesimal | 43bfc |
36 | Base36 | ebzc |
Cryptographic Hash Functions
md5 | 3c33fb8d9533b746862c26aae5600d42 |
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sha1 | 7554ee60c0aff3016f226476b29dd82501609d5e |
sha256 | b0dbc70479844df0dcca03821aec6265a95f9e3e6947f1f7862f5b1205fe3a45 |
sha512 | ec6745b28a3eb7a37350cef0d27bb9a34e345ce0d7117c5d0abc24a1bafbe80ecacab207845470bb39c399284432ea8b5671c8337719e079fb9686d0d93c891b |
ripemd-160 | 8c5e1913e1c7deaff882511a6e7b3c95a4517a30 |
668712 as geometric shapes
Circle
Radius = nDiameter | 1337424 |
---|---|
Circumference | 4201641.4131347 |
Area | 1404844016330.1 |
Sphere
Radius = nVolume | 1.2525814024641E+18 |
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Surface area | 5619376065320.2 |
Circumference | 4201641.4131347 |
Square
Length = nPerimeter | 2674848 |
---|---|
Area | 447175738944 |
Diagonal | 945701.57972164 |
Cube
Length = nSurface area | 2683054433664 |
---|---|
Volume | 299031782740720128 |
Space diagonal | 1158243.159631 |
Equilateral Triangle
Length = nPerimeter | 2006136 |
---|---|
Area | 193632774940.79 |
Altitude | 579121.5798155 |
Triangular Pyramid
Length = nSurface area | 193632774940.79 |
---|---|
Volume | 3.5241233561044E+16 |
Height | 315233.85990721 |