Compare 206909 vs 207239
| Property | 206909 | 207239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2069091 | 2072391 |
| Prime factorization | 206909 | 207239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206909 | 1, 207239 |
| Number of properties | 6 | 6 |
| Additive primes | 7489th | |
| Chen primes | 7751st | 7760th |
| Good primes | 1045th | |
| Harmonic primes | 6955th | |
| Primes | 18539th | 18566th |
| Pythagorean primes | 9250th | |
| Safe primes | 1212th | |
| Super primes | 2123rd | |
| Twin primes (1st member) | 2219th | 2222nd |
| Roman numberals | ||
| Base 2 | 1100101000001111012 | 1100101001100001112 |
| Base 3 | 1011112110223 | 1011120211123 |
| Base 4 | 3022003314 | 3022120134 |
| Base 5 | 231101145 | 231124245 |
| Base 6 | 42335256 | 42352356 |
| Base 7 | 15211437 | 15221247 |
| Base 8 | 6240758 | 6246078 |
| Base 9 | 3447389 | 3452459 |
| Base 10 | 20690910 | 20723910 |
| Base 11 | 1314aa11 | 13177a11 |
| Base 12 | 9b8a512 | 9bb1b12 |
| Base 13 | 7324113 | 7343613 |
| Base 14 | 5559314 | 5574b14 |
| Base 15 | 4148e15 | 4160e15 |
| Base 16 | 3283d16 | 3298716 |