Compare 208907 vs 208961
| Property | 208907 | 208961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089071 | 2089611 |
| Prime factorization | 208907 | 208961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208907 | 1, 208961 |
| Number of properties | 3 | 5 |
| Chen primes | 7817th | |
| Harmonic primes | 7006th | 7010th |
| Isolated primes | 14230th | |
| Primes | 18711th | 18715th |
| Pythagorean primes | 9346th | |
| Twin primes (1st member) | 2243rd | |
| Roman numberals | ||
| Base 2 | 1100110000000010112 | 1100110000010000012 |
| Base 3 | 1011211200223 | 1011211220223 |
| Base 4 | 3030000234 | 3030010014 |
| Base 5 | 231411125 | 231413215 |
| Base 6 | 42510556 | 42512256 |
| Base 7 | 15300267 | 15301347 |
| Base 8 | 6300138 | 6301018 |
| Base 9 | 3475089 | 3475689 |
| Base 10 | 20890710 | 20896110 |
| Base 11 | 132a5611 | 132aa511 |
| Base 12 | a0a8b12 | a0b1512 |
| Base 13 | 7411a13 | 7415c13 |
| Base 14 | 561bd14 | 5621b14 |
| Base 15 | 41d7215 | 41dab15 |
| Base 16 | 3300b16 | 3304116 |