Compare 49 vs 86
| Property | 49 | 86 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 72 | 21 × 431 |
| Prime factorization | 7 × 7 | 2 × 43 |
| Divisors count | 3 | 4 |
| Divisors | 1, 7, 49 | 1, 2, 43, 86 |
| Number of properties | 1 | 1 |
| Semiprimes | 17th | 29th |
| Roman numberals | XLIX | LXXXVI |
| Base 2 | 1100012 | 10101102 |
| Base 3 | 12113 | 100123 |
| Base 4 | 3014 | 11124 |
| Base 5 | 1445 | 3215 |
| Base 6 | 1216 | 2226 |
| Base 7 | 1007 | 1527 |
| Base 8 | 618 | 1268 |
| Base 9 | 549 | 1059 |
| Base 10 | 4910 | 8610 |
| Base 11 | 4511 | 7911 |
| Base 12 | 4112 | 7212 |
| Base 13 | 3a13 | 6813 |
| Base 14 | 3714 | 6214 |
| Base 15 | 3415 | 5b15 |
| Base 16 | 3116 | 5616 |