Compare 212081 vs 212447
| Property | 212081 | 212447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2120811 | 2124471 |
| Prime factorization | 212081 | 212447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212081 | 1, 212447 |
| Number of properties | 5 | 6 |
| Chen primes | 7929th | 7938th |
| Harmonic primes | 7119th | |
| Isolated primes | 14438th | 14461st |
| Long primes | 7107th | |
| Primes | 18981st | 19006th |
| Pythagorean primes | 9477th | |
| Sexy primes (1st member) | 4505th | |
| Sophie germain primes | 2158th | |
| Roman numberals | ||
| Base 2 | 1100111100011100012 | 1100111101110111112 |
| Base 3 | 1012022202123 | 1012101021023 |
| Base 4 | 3033013014 | 3033131334 |
| Base 5 | 232413115 | 232442425 |
| Base 6 | 43135056 | 43153156 |
| Base 7 | 15422127 | 15432447 |
| Base 8 | 6361618 | 6367378 |
| Base 9 | 3528259 | 3533729 |
| Base 10 | 21208110 | 21244710 |
| Base 11 | 13538111 | 13568411 |
| Base 12 | a289512 | a2b3b12 |
| Base 13 | 756bc13 | 7591113 |
| Base 14 | 5740914 | 575cb14 |
| Base 15 | 42c8b15 | 42e3215 |
| Base 16 | 33c7116 | 33ddf16 |