Compare 205391 vs 206939
| Property | 205391 | 206939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2053911 | 2069391 |
| Prime factorization | 205391 | 206939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205391 | 1, 206939 |
| Number of properties | 7 | 6 |
| Additive primes | 7480th | |
| Chen primes | 7696th | |
| Good primes | 1036th | |
| Harmonic primes | 6902nd | |
| Isolated primes | 14001st | 14107th |
| Long primes | 6946th | |
| Primes | 18412th | 18544th |
| Sexy primes (1st member) | 4380th | |
| Sexy primes (2nd member) | 4414th | |
| Sophie germain primes | 2100th | 2112th |
| Roman numberals | ||
| Base 2 | 1100100010010011112 | 1100101000010110112 |
| Base 3 | 1011022020023 | 1011112121023 |
| Base 4 | 3020210334 | 3022011234 |
| Base 5 | 230330315 | 231102245 |
| Base 6 | 42225156 | 42340156 |
| Base 7 | 15135447 | 15212157 |
| Base 8 | 6211178 | 6241338 |
| Base 9 | 3426629 | 3447729 |
| Base 10 | 20539110 | 20693910 |
| Base 11 | 13034a11 | 13152711 |
| Base 12 | 9aa3b12 | 9b90b12 |
| Base 13 | 7264413 | 7326513 |
| Base 14 | 54bcb14 | 555b514 |
| Base 15 | 40ccb15 | 414ae15 |
| Base 16 | 3224f16 | 3285b16 |