Compare 713 vs 721
| Property | 713 | 721 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 311 | 71 × 1031 |
| Prime factorization | 23 × 31 | 7 × 103 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 31, 713 | 1, 7, 103, 721 |
| Number of properties | 1 | 1 |
| Semiprimes | 216th | 219th |
| Roman numberals | DCCXIII | DCCXXI |
| Base 2 | 10110010012 | 10110100012 |
| Base 3 | 2221023 | 2222013 |
| Base 4 | 230214 | 231014 |
| Base 5 | 103235 | 103415 |
| Base 6 | 31456 | 32016 |
| Base 7 | 20367 | 20507 |
| Base 8 | 13118 | 13218 |
| Base 9 | 8729 | 8819 |
| Base 10 | 71310 | 72110 |
| Base 11 | 59911 | 5a611 |
| Base 12 | 4b512 | 50112 |
| Base 13 | 42b13 | 43613 |
| Base 14 | 38d14 | 39714 |
| Base 15 | 32815 | 33115 |
| Base 16 | 2c916 | 2d116 |