Compare 208961 vs 209249
| Property | 208961 | 209249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089611 | 2092491 |
| Prime factorization | 208961 | 209249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208961 | 1, 209249 |
| Number of properties | 5 | 3 |
| Chen primes | 7817th | |
| Harmonic primes | 7010th | |
| Isolated primes | 14249th | |
| Primes | 18715th | 18738th |
| Pythagorean primes | 9346th | 9358th |
| Twin primes (1st member) | 2243rd | |
| Roman numberals | ||
| Base 2 | 1100110000010000012 | 1100110001011000012 |
| Base 3 | 1011211220223 | 1011220002223 |
| Base 4 | 3030010014 | 3030112014 |
| Base 5 | 231413215 | 231434445 |
| Base 6 | 42512256 | 42524256 |
| Base 7 | 15301347 | 15310257 |
| Base 8 | 6301018 | 6305418 |
| Base 9 | 3475689 | 3480289 |
| Base 10 | 20896110 | 20924910 |
| Base 11 | 132aa511 | 13323711 |
| Base 12 | a0b1512 | a111512 |
| Base 13 | 7415c13 | 7432113 |
| Base 14 | 5621b14 | 5638514 |
| Base 15 | 41dab15 | 41eee15 |
| Base 16 | 3304116 | 3316116 |