Compare 211889 vs 212081
| Property | 211889 | 212081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2118891 | 2120811 |
| Prime factorization | 211889 | 212081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211889 | 1, 212081 |
| Number of properties | 7 | 5 |
| Additive primes | 7655th | |
| Chen primes | 7922nd | 7929th |
| Harmonic primes | 7106th | |
| Isolated primes | 14438th | |
| Primes | 18968th | 18981st |
| Pythagorean primes | 9470th | 9477th |
| Sophie germain primes | 2155th | 2158th |
| Twin primes (1st member) | 2271st | |
| Roman numberals | ||
| Base 2 | 1100111011101100012 | 1100111100011100012 |
| Base 3 | 1012021222023 | 1012022202123 |
| Base 4 | 3032323014 | 3033013014 |
| Base 5 | 232400245 | 232413115 |
| Base 6 | 43125456 | 43135056 |
| Base 7 | 15415167 | 15422127 |
| Base 8 | 6356618 | 6361618 |
| Base 9 | 3525829 | 3528259 |
| Base 10 | 21188910 | 21208110 |
| Base 11 | 13521711 | 13538111 |
| Base 12 | a275512 | a289512 |
| Base 13 | 755a213 | 756bc13 |
| Base 14 | 5730d14 | 5740914 |
| Base 15 | 42bae15 | 42c8b15 |
| Base 16 | 33bb116 | 33c7116 |