209968989 (number)
209968989 is an odd 9-digits composite number following 209968988 and preceding 209968990. In scientific notation, it is written as 2.09968989 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 128950272 positive integers (up to 209968989) that are relatively prime to 209968989.
Interesting facts
- 209968989 has 32 divisors, whose sum is 302797440
- The reverse of 209968989 is 989869902
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | two hundred nine million nine hundred sixty-eight thousand nine hundred eighty-nine |
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Notation
Scientific notation | 2.09968989 × 10^8 |
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Engineering notation | 2.09968989 × 10^6 |
Prime Factorization of 209968989
Prime Factorization 3 × 17 × 109 × 107 × 353
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 209968989 | Product of the distinct prime numbers |
The prime factorization of 209968989 is 3 × 17 × 109 × 107 × 353. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209968989)
Multiplication
n×yn×2 | 419937978 |
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n×3 | 629906967 |
n×4 | 839875956 |
n×5 | 1049844945 |
Division
n÷yn÷2 | 104984494.5 |
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n÷3 | 69989663 |
n÷3 | 52492247.25 |
n÷5 | 41993797.8 |
Exponentiation
nyn2 | 44086976341682121 |
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n3 | 9.2568978505299E+24 |
n4 | 1.943661482952E+33 |
n5 | 4.0810863653368E+41 |
Nth Root
y√n2√n | 14490.306725532 |
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3√n | 594.36293558779 |
4√n | 120.37568992754 |
5√n | 46.177565331899 |
Divisors of 209968989
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 | -209968988 | 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 209968989 can be divided by 32 positive divisors. The sum of these divisors (counting 209968989) is 1, the average is 0.03125.
Base conversion 209968989
Base | System | Value |
---|---|---|
2 | Binary | 1100100000111101111101011101 |
3 | Ternary | 112122002112022020 |
4 | Quaternary | 30200331331131 |
5 | Quinary | 412223001424 |
6 | Senary | 32500210353 |
8 | Octal | 1440757535 |
10 | Decimal | 209968989 |
12 | Duodecimal | 5a3999b9 |
16 | Hexadecimal | c83df5d |
20 | Vigesimal | 35c6299 |
36 | Base36 | 3h0d3x |
Cryptographic Hash Functions
md5 | 7d9a3c2be92e99b747dc0efd2123671d |
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sha1 | 9f253f0b971779be6fef3da9c38f3fde0fa72e07 |
sha256 | 10fb632411455fe706bc077b144cc0c8538422499f4a1db2f87a08f417aabf25 |
sha512 | 9ed6d7a3d23f52fa6d6787800857db754de1aec980c9226b07dd7b5fe069fcb96e6a620b8ad4543005aadd7c45607e959fb80e7adfb6c4b4af017216da26de46 |
ripemd-160 | 15343899c9d32c5465a6bff1be19439faac98c99 |
209968989 as geometric shapes
Circle
Radius = nDiameter | 419937978 |
---|---|
Circumference | 1319274066.6482 |
Area | 1.3850332099402E+17 |
Sphere
Radius = nVolume | 3.8775203043008E+25 |
---|---|
Surface area | 5.5401328397606E+17 |
Circumference | 1319274066.6482 |
Square
Length = nPerimeter | 839875956 |
---|---|
Area | 44086976341682121 |
Diagonal | 296940991.92157 |
Cube
Length = nSurface area | 264521858050092726 |
---|---|
Volume | 9.2568978505299E+24 |
Space diagonal | 363676956.96187 |
Equilateral Triangle
Length = nPerimeter | 629906967 |
---|---|
Area | 1.909022074397E+16 |
Altitude | 181838478.48094 |
Triangular Pyramid
Length = nSurface area | 1.909022074397E+16 |
---|---|
Volume | 1.0909358738101E+24 |
Height | 98980330.640522 |