668389625 (number)
668389625 is an odd 9-digits composite number following 668389624 and preceding 668389626. In scientific notation, it is written as 6.68389625 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 521164800 positive integers (up to 668389625) that are relatively prime to 668389625.
Interesting facts
- 668389625 has 32 divisors, whose sum is 855507744
- The reverse of 668389625 is 526983866
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | six hundred sixty-eight million three hundred eighty-nine thousand six hundred twenty-five |
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Notation
Scientific notation | 6.68389625 × 10^8 |
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Engineering notation | 6.68389625 × 10^6 |
Prime Factorization of 668389625
Prime Factorization 5 × 5 × 5 × 53 × 233 × 433
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 26735585 | Product of the distinct prime numbers |
The prime factorization of 668389625 is 5 × 5 × 5 × 53 × 233 × 433. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 668389625)
Multiplication
n×yn×2 | 1336779250 |
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n×3 | 2005168875 |
n×4 | 2673558500 |
n×5 | 3341948125 |
Division
n÷yn÷2 | 334194812.5 |
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n÷3 | 222796541.66667 |
n÷3 | 167097406.25 |
n÷5 | 133677925 |
Exponentiation
nyn2 | 446744690807640625 |
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n3 | 2.9859951635966E+26 |
n4 | 1.9958081876481E+35 |
n5 | 1.3339774861141E+44 |
Nth Root
y√n2√n | 25853.232389781 |
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3√n | 874.33238871178 |
4√n | 160.78940384795 |
5√n | 58.211117945478 |
Divisors of 668389625
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -668389624 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 668389625 can be divided by 32 positive divisors. The sum of these divisors (counting 668389625) is 1, the average is 0.03125.
Base conversion 668389625
Base | System | Value |
---|---|---|
2 | Binary | 100111110101101101000011111001 |
3 | Ternary | 1201120200201012022 |
4 | Quaternary | 213311231003321 |
5 | Quinary | 2332101432000 |
6 | Senary | 150153524225 |
8 | Octal | 4765550371 |
10 | Decimal | 668389625 |
12 | Duodecimal | 167a13675 |
16 | Hexadecimal | 27d6d0f9 |
20 | Vigesimal | a8h8e15 |
36 | Base36 | b1xwqh |
Cryptographic Hash Functions
md5 | 35ec855241e978c925adba45a62cd2a5 |
---|---|
sha1 | fe7bbb34b5e64b16070a24da4373fff2edfe61ae |
sha256 | 3027ca8e930d70b93186442233de388f574ab3dccaa5cf24cc2982dbc19abc30 |
sha512 | 2278df8491a0d00bd28d29e4d8c1e1b2e86f9bb3fddb49741554c07ae511d6f13323dadfecbdab0f2bacae650178dab94c23fa9713c9491458148e2225d18b5c |
ripemd-160 | 515a81fa5a4bcccf61b67db97bba008c0b6c8df9 |
668389625 as geometric shapes
Circle
Radius = nDiameter | 1336779250 |
---|---|
Circumference | 4199615871.2713 |
Area | 1.4034898386715E+18 |
Sphere
Radius = nVolume | 1.2507707292813E+27 |
---|---|
Surface area | 5.6139593546861E+18 |
Circumference | 4199615871.2713 |
Square
Length = nPerimeter | 2673558500 |
---|---|
Area | 446744690807640625 |
Diagonal | 945245672.62447 |
Cube
Length = nSurface area | 2680468144845843750 |
---|---|
Volume | 2.9859951635966E+26 |
Space diagonal | 1157684789.7519 |
Equilateral Triangle
Length = nPerimeter | 2005168875 |
---|---|
Area | 1.9344612562262E+17 |
Altitude | 578842394.87595 |
Triangular Pyramid
Length = nSurface area | 1.9344612562262E+17 |
---|---|
Volume | 3.519029047949E+25 |
Height | 315081890.87482 |