Compare 209801 vs 210209
| Property | 209801 | 210209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2098011 | 2102091 |
| Prime factorization | 209801 | 210209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209801 | 1, 210209 |
| Number of properties | 6 | 5 |
| Chen primes | 7848th | 7858th |
| Harmonic primes | 7035th | |
| Isolated primes | 14287th | 14321st |
| Primes | 18788th | 18828th |
| Pythagorean primes | 9382nd | 9403rd |
| Sophie germain primes | 2137th | 2140th |
| Roman numberals | ||
| Base 2 | 1100110011100010012 | 1100110101001000012 |
| Base 3 | 1011222101023 | 1012001001123 |
| Base 4 | 3030320214 | 3031102014 |
| Base 5 | 232032015 | 232113145 |
| Base 6 | 42551456 | 43011056 |
| Base 7 | 15324447 | 15335667 |
| Base 8 | 6316118 | 6324418 |
| Base 9 | 3487129 | 3503159 |
| Base 10 | 20980110 | 21020910 |
| Base 11 | 13369911 | 133a2a11 |
| Base 12 | a14b512 | a179512 |
| Base 13 | 7465713 | 748ac13 |
| Base 14 | 5665b14 | 5686d14 |
| Base 15 | 4226b15 | 4243e15 |
| Base 16 | 3338916 | 3352116 |