Compare 671 vs 679
| Property | 671 | 679 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 611 | 71 × 971 |
| Prime factorization | 11 × 61 | 7 × 97 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 61, 671 | 1, 7, 97, 679 |
| Number of properties | 1 | 1 |
| Semiprimes | 201st | 203rd |
| Roman numberals | DCLXXI | DCLXXIX |
| Base 2 | 10100111112 | 10101001112 |
| Base 3 | 2202123 | 2210113 |
| Base 4 | 221334 | 222134 |
| Base 5 | 101415 | 102045 |
| Base 6 | 30356 | 30516 |
| Base 7 | 16467 | 16607 |
| Base 8 | 12378 | 12478 |
| Base 9 | 8259 | 8349 |
| Base 10 | 67110 | 67910 |
| Base 11 | 56011 | 56811 |
| Base 12 | 47b12 | 48712 |
| Base 13 | 3c813 | 40313 |
| Base 14 | 35d14 | 36714 |
| Base 15 | 2eb15 | 30415 |
| Base 16 | 29f16 | 2a716 |