Compare 189967 vs 189978
| Property | 189967 | 189978 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1899671 | 21 × 31 × 316631 |
| Prime factorization | 189967 | 2 × 3 × 31663 |
| Divisors count | 2 | 8 |
| Divisors | 1, 189967 | 1, 2, 3, 6, 31663, 63326, 94989, 189978 |
| Number of properties | 4 | 0 |
| Isolated primes | 13017th | |
| Lucky primes | 2220th | |
| Primes | 17166th | |
| Sexy primes (2nd member) | 4110th | |
| Roman numberals | ||
| Base 2 | 1011100110000011112 | 1011100110000110102 |
| Base 3 | 1001221202113 | 1001221210203 |
| Base 4 | 2321200334 | 2321201224 |
| Base 5 | 220343325 | 220344035 |
| Base 6 | 40232516 | 40233106 |
| Base 7 | 14205617 | 14206057 |
| Base 8 | 5630178 | 5630328 |
| Base 9 | 3185249 | 3185369 |
| Base 10 | 18996710 | 18997810 |
| Base 11 | 11a7a811 | 11a80811 |
| Base 12 | 91b2712 | 91b3612 |
| Base 13 | 6860b13 | 6861913 |
| Base 14 | 4d33114 | 4d33c14 |
| Base 15 | 3b44715 | 3b45315 |
| Base 16 | 2e60f16 | 2e61a16 |