669888900 (number)
669888900 is an even 9-digits composite number following 669888899 and preceding 669888901. In scientific notation, it is written as 6.69888900 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 84 positive divisors. There are 177235200 positive integers (up to 669888900) that are relatively prime to 669888900.
Interesting facts
- 669888900 has 84 divisors, whose sum is 1928323152
- The reverse of 669888900 is 009888966
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred sixty-nine million eight hundred eighty-eight thousand nine hundred |
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Notation
Scientific notation | 6.69888900 × 10^8 |
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Engineering notation | 6.69888900 × 10^6 |
Prime Factorization of 669888900
Prime Factorization 2 × 2 × 3 × 411 × 5 × 15 × 1811
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 334944450 | Product of the distinct prime numbers |
The prime factorization of 669888900 is 2 × 2 × 3 × 411 × 5 × 15 × 1811. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 669888900)
Multiplication
n×yn×2 | 1339777800 |
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n×3 | 2009666700 |
n×4 | 2679555600 |
n×5 | 3349444500 |
Division
n÷yn÷2 | 334944450 |
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n÷3 | 223296300 |
n÷3 | 167472225 |
n÷5 | 133977780 |
Exponentiation
nyn2 | 448751138343210000 |
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n3 | 3.0061340643848E+26 |
n4 | 2.0137758416433E+35 |
n5 | 1.349006083405E+44 |
Nth Root
y√n2√n | 25882.212038387 |
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3√n | 874.98564330186 |
4√n | 160.87949539449 |
5√n | 58.237209395476 |
Divisors of 669888900
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -669888899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 669888900 can be divided by 84 positive divisors. The sum of these divisors (counting 669888900) is 1, the average is 0.011904761904762.
Base conversion 669888900
Base | System | Value |
---|---|---|
2 | Binary | 100111111011011011000110000100 |
3 | Ternary | 1201200111212211000 |
4 | Quaternary | 213323123012010 |
5 | Quinary | 2332442421100 |
6 | Senary | 150250013300 |
8 | Octal | 4773330604 |
10 | Decimal | 669888900 |
12 | Duodecimal | 168417230 |
16 | Hexadecimal | 27edb184 |
20 | Vigesimal | a96g250 |
36 | Base36 | b2u1l0 |
Cryptographic Hash Functions
md5 | da4045017108cbcdbf4df8954d0752d7 |
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sha1 | a386542668de254091bb2e04a50656c5e01fb4fe |
sha256 | 8700daa30813c72a3a850f3e8c1fadb47b3ce10cbd456d7ad97200cb3ba4c9e3 |
sha512 | e4cc440245f8973e5afec2c04bd1ca1321b67bf055c2907c12a05ab1709bf565bdd2ae6d84b9c358584d74827bcaaa84629b26fbe7e998d3bddef1616b9d3059 |
ripemd-160 | 75d32a8acc1b02bd8e59455f4dd72e20da4658ea |
669888900 as geometric shapes
Circle
Radius = nDiameter | 1339777800 |
---|---|
Circumference | 4209036093.9227 |
Area | 1.4097932795091E+18 |
Sphere
Radius = nVolume | 1.259206492317E+27 |
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Surface area | 5.6391731180363E+18 |
Circumference | 4209036093.9227 |
Square
Length = nPerimeter | 2679555600 |
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Area | 448751138343210000 |
Diagonal | 947365967.66319 |
Cube
Length = nSurface area | 2692506830059260000 |
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Volume | 3.0061340643848E+26 |
Space diagonal | 1160281610.2264 |
Equilateral Triangle
Length = nPerimeter | 2009666700 |
---|---|
Area | 1.943149428912E+17 |
Altitude | 580140805.11321 |
Triangular Pyramid
Length = nSurface area | 1.943149428912E+17 |
---|---|
Volume | 3.5427629701373E+25 |
Height | 315788655.88773 |