Compare 102905 vs 102911
| Property | 102905 | 102911 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 18711 | 1029111 |
| Prime factorization | 5 × 11 × 1871 | 102911 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 55, 1871, 9355, 20581, 102905 | 1, 102911 |
| Number of properties | 0 | 4 |
| Chen primes | 4325th | |
| Primes | 9847th | |
| Sophie germain primes | 1204th | |
| Twin primes (1st member) | 1251st | |
| Roman numberals | ||
| Base 2 | 110010001111110012 | 110010001111111112 |
| Base 3 | 120200110223 | 120200111123 |
| Base 4 | 1210133214 | 1210133334 |
| Base 5 | 112431105 | 112431215 |
| Base 6 | 21122256 | 21122356 |
| Base 7 | 6060057 | 6060147 |
| Base 8 | 3107718 | 3107778 |
| Base 9 | 1661389 | 1661459 |
| Base 10 | 10290510 | 10291110 |
| Base 11 | 7035011 | 7035611 |
| Base 12 | 4b67512 | 4b67b12 |
| Base 13 | 37aba13 | 37ac313 |
| Base 14 | 2970514 | 2970b14 |
| Base 15 | 2075515 | 2075b15 |
| Base 16 | 191f916 | 191ff16 |