Compare 66081 vs 66083
| Property | 66081 | 66083 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 220271 | 660831 |
| Prime factorization | 3 × 22027 | 66083 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 22027, 66081 | 1, 66083 |
| Number of properties | 1 | 5 |
| Additive primes | 2823rd | |
| Chen primes | 3022nd | |
| Isolated primes | 4863rd | |
| Primes | 6598th | |
| Semiprimes | 15780th | |
| Sexy primes (1st member) | 1760th | |
| Roman numberals | ||
| Base 2 | 100000010001000012 | 100000010001000112 |
| Base 3 | 101001221103 | 101001221123 |
| Base 4 | 1000202014 | 1000202034 |
| Base 5 | 41033115 | 41033135 |
| Base 6 | 12255336 | 12255356 |
| Base 7 | 3634417 | 3634437 |
| Base 8 | 2010418 | 2010438 |
| Base 9 | 1105739 | 1105759 |
| Base 10 | 6608110 | 6608310 |
| Base 11 | 4571411 | 4571611 |
| Base 12 | 322a912 | 322ab12 |
| Base 13 | 2410213 | 2410413 |
| Base 14 | 1a12114 | 1a12314 |
| Base 15 | 148a615 | 148a815 |
| Base 16 | 1022116 | 1022316 |