Compare 208961 vs 209189
| Property | 208961 | 209189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089611 | 2091891 |
| Prime factorization | 208961 | 209189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208961 | 1, 209189 |
| Number of properties | 5 | 6 |
| Additive primes | 7557th | |
| Chen primes | 7817th | 7827th |
| Harmonic primes | 7010th | |
| Isolated primes | 14244th | |
| Primes | 18715th | 18731st |
| Pythagorean primes | 9346th | 9353rd |
| Super primes | 2138th | |
| Twin primes (1st member) | 2243rd | |
| Roman numberals | ||
| Base 2 | 1100110000010000012 | 1100110001001001012 |
| Base 3 | 1011211220223 | 1011212212023 |
| Base 4 | 3030010014 | 3030102114 |
| Base 5 | 231413215 | 231432245 |
| Base 6 | 42512256 | 42522456 |
| Base 7 | 15301347 | 15306117 |
| Base 8 | 6301018 | 6304458 |
| Base 9 | 3475689 | 3478529 |
| Base 10 | 20896110 | 20918910 |
| Base 11 | 132aa511 | 13319211 |
| Base 12 | a0b1512 | a108512 |
| Base 13 | 7415c13 | 742a613 |
| Base 14 | 5621b14 | 5634114 |
| Base 15 | 41dab15 | 41eae15 |
| Base 16 | 3304116 | 3312516 |