Compare 198955 vs 198967
| Property | 198955 | 198967 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 397911 | 1989671 |
| Prime factorization | 5 × 39791 | 198967 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 39791, 198955 | 1, 198967 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 2127th | |
| Isolated primes | 13603rd | |
| Lucky primes | 2305th | |
| Primes | 17904th | |
| Semiprimes | 44994th | |
| Roman numberals | ||
| Base 2 | 1100001001001010112 | 1100001001001101112 |
| Base 3 | 1010022202013 | 1010022210113 |
| Base 4 | 3002102234 | 3002103134 |
| Base 5 | 223313105 | 223313325 |
| Base 6 | 41330316 | 41330516 |
| Base 7 | 14560217 | 14560367 |
| Base 8 | 6044538 | 6044678 |
| Base 9 | 3328219 | 3328349 |
| Base 10 | 19895510 | 19896710 |
| Base 11 | 12652911 | 12653a11 |
| Base 12 | 9717712 | 9718712 |
| Base 13 | 6c73313 | 6c74213 |
| Base 14 | 5271114 | 5271d14 |
| Base 15 | 3de3a15 | 3de4715 |
| Base 16 | 3092b16 | 3093716 |