Compare 42142 vs 42151
| Property | 42142 | 42151 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 11091 | 611 × 6911 |
| Prime factorization | 2 × 19 × 1109 | 61 × 691 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 38, 1109, 2218, 21071, 42142 | 1, 61, 691, 42151 |
| Number of properties | 0 | 1 |
| Semiprimes | 10284th | |
| Roman numberals | ||
| Base 2 | 10100100100111102 | 10100100101001112 |
| Base 3 | 20102102113 | 20102110113 |
| Base 4 | 221021324 | 221022134 |
| Base 5 | 23220325 | 23221015 |
| Base 6 | 5230346 | 5230516 |
| Base 7 | 2336027 | 2336147 |
| Base 8 | 1222368 | 1222478 |
| Base 9 | 637249 | 637349 |
| Base 10 | 4214210 | 4215110 |
| Base 11 | 2973111 | 2973a11 |
| Base 12 | 2047a12 | 2048712 |
| Base 13 | 1624913 | 1625513 |
| Base 14 | 1150214 | 1150b14 |
| Base 15 | c74715 | c75115 |
| Base 16 | a49e16 | a4a716 |