Compare 42139 vs 42143
| Property | 42139 | 42143 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 421391 | 171 × 371 × 671 |
| Prime factorization | 42139 | 17 × 37 × 67 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42139 | 1, 17, 37, 67, 629, 1139, 2479, 42143 |
| Number of properties | 4 | 0 |
| Additive primes | 1964th | |
| Isolated primes | 3180th | |
| Long primes | 1658th | |
| Primes | 4405th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100100111112 |
| Base 3 | 20102102013 | 20102102123 |
| Base 4 | 221021234 | 221021334 |
| Base 5 | 23220245 | 23220335 |
| Base 6 | 5230316 | 5230356 |
| Base 7 | 2335667 | 2336037 |
| Base 8 | 1222338 | 1222378 |
| Base 9 | 637219 | 637259 |
| Base 10 | 4213910 | 4214310 |
| Base 11 | 2972911 | 2973211 |
| Base 12 | 2047712 | 2047b12 |
| Base 13 | 1624613 | 1624a13 |
| Base 14 | 114dd14 | 1150314 |
| Base 15 | c74415 | c74815 |
| Base 16 | a49b16 | a49f16 |