Compare 66071 vs 66077
| Property | 66071 | 66077 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 660711 | 111 × 60071 |
| Prime factorization | 66071 | 11 × 6007 |
| Divisors count | 2 | 4 |
| Divisors | 1, 66071 | 1, 11, 6007, 66077 |
| Number of properties | 4 | 1 |
| Chen primes | 3021st | |
| Cousin primes (2nd member) | 868th | |
| Isolated primes | 4862nd | |
| Primes | 6597th | |
| Semiprimes | 15779th | |
| Roman numberals | ||
| Base 2 | 100000010000101112 | 100000010000111012 |
| Base 3 | 101001220023 | 101001220223 |
| Base 4 | 1000201134 | 1000201314 |
| Base 5 | 41032415 | 41033025 |
| Base 6 | 12255156 | 12255256 |
| Base 7 | 3634257 | 3634347 |
| Base 8 | 2010278 | 2010358 |
| Base 9 | 1105629 | 1105689 |
| Base 10 | 6607110 | 6607710 |
| Base 11 | 4570511 | 4571011 |
| Base 12 | 3229b12 | 322a512 |
| Base 13 | 240c513 | 240cb13 |
| Base 14 | 1a11514 | 1a11b14 |
| Base 15 | 1489b15 | 148a215 |
| Base 16 | 1021716 | 1021d16 |