Compare 671 vs 678
| Property | 671 | 678 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 611 | 21 × 31 × 1131 |
| Prime factorization | 11 × 61 | 2 × 3 × 113 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 61, 671 | 1, 2, 3, 6, 113, 226, 339, 678 |
| Number of properties | 1 | 0 |
| Semiprimes | 201st | |
| Roman numberals | DCLXXI | DCLXXVIII |
| Base 2 | 10100111112 | 10101001102 |
| Base 3 | 2202123 | 2210103 |
| Base 4 | 221334 | 222124 |
| Base 5 | 101415 | 102035 |
| Base 6 | 30356 | 30506 |
| Base 7 | 16467 | 16567 |
| Base 8 | 12378 | 12468 |
| Base 9 | 8259 | 8339 |
| Base 10 | 67110 | 67810 |
| Base 11 | 56011 | 56711 |
| Base 12 | 47b12 | 48612 |
| Base 13 | 3c813 | 40213 |
| Base 14 | 35d14 | 36614 |
| Base 15 | 2eb15 | 30315 |
| Base 16 | 29f16 | 2a616 |