Compare 206909 vs 208739
| Property | 206909 | 208739 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2069091 | 2087391 |
| Prime factorization | 206909 | 208739 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206909 | 1, 208739 |
| Number of properties | 6 | 8 |
| Additive primes | 7548th | |
| Chen primes | 7751st | 7813th |
| Good primes | 1045th | |
| Isolated primes | 14222nd | |
| Long primes | 7003rd | |
| Primes | 18539th | 18701st |
| Pythagorean primes | 9250th | |
| Safe primes | 1217th | |
| Sophie germain primes | 2125th | |
| Super primes | 2123rd | 2135th |
| Twin primes (1st member) | 2219th | |
| Roman numberals | ||
| Base 2 | 1100101000001111012 | 1100101111011000112 |
| Base 3 | 1011112110223 | 1011211000023 |
| Base 4 | 3022003314 | 3023312034 |
| Base 5 | 231101145 | 231344245 |
| Base 6 | 42335256 | 42502156 |
| Base 7 | 15211437 | 15263667 |
| Base 8 | 6240758 | 6275438 |
| Base 9 | 3447389 | 3473029 |
| Base 10 | 20690910 | 20873910 |
| Base 11 | 1314aa11 | 13291311 |
| Base 12 | 9b8a512 | a096b12 |
| Base 13 | 7324113 | 7401b13 |
| Base 14 | 5559314 | 560dd14 |
| Base 15 | 4148e15 | 41cae15 |
| Base 16 | 3283d16 | 32f6316 |