Compare 85989 vs 85991
| Property | 85989 | 85991 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 286631 | 859911 |
| Prime factorization | 3 × 28663 | 85991 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 28663, 85989 | 1, 85991 |
| Number of properties | 1 | 5 |
| Chen primes | 3761st | |
| Good primes | 611th | |
| Harmonic primes | 3148th | |
| Isolated primes | 6210th | |
| Primes | 8361st | |
| Semiprimes | 20278th | |
| Roman numberals | ||
| Base 2 | 101001111111001012 | 101001111111001112 |
| Base 3 | 111002212103 | 111002212123 |
| Base 4 | 1103332114 | 1103332134 |
| Base 5 | 102224245 | 102224315 |
| Base 6 | 15020336 | 15020356 |
| Base 7 | 5054617 | 5054637 |
| Base 8 | 2477458 | 2477478 |
| Base 9 | 1408539 | 1408559 |
| Base 10 | 8598910 | 8599110 |
| Base 11 | 5967211 | 5967411 |
| Base 12 | 4191912 | 4191b12 |
| Base 13 | 301a713 | 301a913 |
| Base 14 | 234a114 | 234a314 |
| Base 15 | 1a72915 | 1a72b15 |
| Base 16 | 14fe516 | 14fe716 |