Compare 42143 vs 42155
| Property | 42143 | 42155 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 171 × 371 × 671 | 51 × 84311 |
| Prime factorization | 17 × 37 × 67 | 5 × 8431 |
| Divisors count | 8 | 4 |
| Divisors | 1, 17, 37, 67, 629, 1139, 2479, 42143 | 1, 5, 8431, 42155 |
| Number of properties | 0 | 1 |
| Semiprimes | 10286th | |
| Roman numberals | ||
| Base 2 | 10100100100111112 | 10100100101010112 |
| Base 3 | 20102102123 | 20102110223 |
| Base 4 | 221021334 | 221022234 |
| Base 5 | 23220335 | 23221105 |
| Base 6 | 5230356 | 5230556 |
| Base 7 | 2336037 | 2336217 |
| Base 8 | 1222378 | 1222538 |
| Base 9 | 637259 | 637389 |
| Base 10 | 4214310 | 4215510 |
| Base 11 | 2973211 | 2974311 |
| Base 12 | 2047b12 | 2048b12 |
| Base 13 | 1624a13 | 1625913 |
| Base 14 | 1150314 | 1151114 |
| Base 15 | c74815 | c75515 |
| Base 16 | a49f16 | a4ab16 |