668809712 (number)
668809712 is an even 9-digits composite number following 668809711 and preceding 668809713. In scientific notation, it is written as 6.68809712 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 325445120 positive integers (up to 668809712) that are relatively prime to 668809712.
Interesting facts
- 668809712 has 40 divisors, whose sum is 1330696080
- The reverse of 668809712 is 217908866
- Previous prime number is 2003
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | six hundred sixty-eight million eight hundred nine thousand seven hundred twelve |
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Notation
Scientific notation | 6.68809712 × 10^8 |
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Engineering notation | 6.68809712 × 10^6 |
Prime Factorization of 668809712
Prime Factorization 2 × 2 × 2 × 2 × 41 × 2003 × 509
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 83601214 | Product of the distinct prime numbers |
The prime factorization of 668809712 is 2 × 2 × 2 × 2 × 41 × 2003 × 509. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668809712)
Multiplication
n×yn×2 | 1337619424 |
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n×3 | 2006429136 |
n×4 | 2675238848 |
n×5 | 3344048560 |
Division
n÷yn÷2 | 334404856 |
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n÷3 | 222936570.66667 |
n÷3 | 167202428 |
n÷5 | 133761942.4 |
Exponentiation
nyn2 | 447306430865522944 |
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n3 | 2.9916288520292E+26 |
n4 | 2.0008304309365E+35 |
n5 | 1.3381748242755E+44 |
Nth Root
y√n2√n | 25861.355571586 |
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3√n | 874.51552478197 |
4√n | 160.8146621785 |
5√n | 58.218433315908 |
Divisors of 668809712
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -668809711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 668809712 can be divided by 40 positive divisors. The sum of these divisors (counting 668809712) is 1, the average is 0.025.
Base conversion 668809712
Base | System | Value |
---|---|---|
2 | Binary | 100111110111010011100111110000 |
3 | Ternary | 1201121111001110002 |
4 | Quaternary | 213313103213300 |
5 | Quinary | 2332203402322 |
6 | Senary | 150210525132 |
8 | Octal | 4767234760 |
10 | Decimal | 668809712 |
12 | Duodecimal | 167b967a8 |
16 | Hexadecimal | 27dd39f0 |
20 | Vigesimal | a90145c |
36 | Base36 | b26wvk |
Cryptographic Hash Functions
md5 | b061444843e0517c9f14c4602ad16e8f |
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sha1 | efd15d04e2911f1d4dcadbccc4b8061ab27a65fc |
sha256 | 3467fd33f65f0f125faf6d419590375267281582a3ffde0658c27f153754be78 |
sha512 | 07c306aa5f1b3682c28de305465bef814669cb7f08651b59ea5a313c45085a04a43886a3890f30c071b9e1efb015a7d0971af2b10eed5e929d5e02953ab438bb |
ripemd-160 | 3d2197853302eac231e7b70cb98f223255164056 |
668809712 as geometric shapes
Circle
Radius = nDiameter | 1337619424 |
---|---|
Circumference | 4202255355.7374 |
Area | 1.4052545971106E+18 |
Sphere
Radius = nVolume | 1.2531305631736E+27 |
---|---|
Surface area | 5.6210183884424E+18 |
Circumference | 4202255355.7374 |
Square
Length = nPerimeter | 2675238848 |
---|---|
Area | 447306430865522944 |
Diagonal | 945839765.35724 |
Cube
Length = nSurface area | 2683838585193137664 |
---|---|
Volume | 2.9916288520292E+26 |
Space diagonal | 1158412401.7795 |
Equilateral Triangle
Length = nPerimeter | 2006429136 |
---|---|
Area | 1.9368936620285E+17 |
Altitude | 579206200.88975 |
Triangular Pyramid
Length = nSurface area | 1.9368936620285E+17 |
---|---|
Volume | 3.5256684134386E+25 |
Height | 315279921.78575 |