Compare 195983 vs 195991
| Property | 195983 | 195991 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 85211 | 1959911 |
| Prime factorization | 23 × 8521 | 195991 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 8521, 195983 | 1, 195991 |
| Number of properties | 1 | 6 |
| Harmonic primes | 6636th | |
| Isolated primes | 13412th | |
| Primes | 17657th | |
| Semiprimes | 44363rd | |
| Sexy primes (1st member) | 4230th | |
| Sexy prime triplets (1st member) | 855th | |
| Super primes | 2028th | |
| Roman numberals | ||
| Base 2 | 1011111101100011112 | 1011111101100101112 |
| Base 3 | 1002212111223 | 1002212112213 |
| Base 4 | 2333120334 | 2333121134 |
| Base 5 | 222324135 | 222324315 |
| Base 6 | 41111556 | 41112116 |
| Base 7 | 14442447 | 14442557 |
| Base 8 | 5766178 | 5766278 |
| Base 9 | 3277489 | 3277579 |
| Base 10 | 19598310 | 19599110 |
| Base 11 | 12427711 | 12428411 |
| Base 12 | 954bb12 | 9550712 |
| Base 13 | 6b28813 | 6b29313 |
| Base 14 | 515cb14 | 515d514 |
| Base 15 | 3d10815 | 3d11115 |
| Base 16 | 2fd8f16 | 2fd9716 |