Compare 28281 vs 28286
| Property | 28281 | 28286 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 111 × 8571 | 21 × 141431 |
| Prime factorization | 3 × 11 × 857 | 2 × 14143 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 11, 33, 857, 2571, 9427, 28281 | 1, 2, 14143, 28286 |
| Number of properties | 0 | 1 |
| Semiprimes | 7052nd | |
| Roman numberals | ||
| Base 2 | 1101110011110012 | 1101110011111102 |
| Base 3 | 11022101103 | 11022101223 |
| Base 4 | 123213214 | 123213324 |
| Base 5 | 14011115 | 14011215 |
| Base 6 | 3345336 | 3345426 |
| Base 7 | 1453117 | 1453167 |
| Base 8 | 671718 | 671768 |
| Base 9 | 427139 | 427189 |
| Base 10 | 2828110 | 2828610 |
| Base 11 | 1a28011 | 1a28511 |
| Base 12 | 1444912 | 1445212 |
| Base 13 | cb4613 | cb4b13 |
| Base 14 | a44114 | a44614 |
| Base 15 | 85a615 | 85ab15 |
| Base 16 | 6e7916 | 6e7e16 |