Compare 42139 vs 42147
| Property | 42139 | 42147 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 421391 | 33 × 71 × 2231 |
| Prime factorization | 42139 | 3 × 3 × 3 × 7 × 223 |
| Divisors count | 2 | 16 |
| Divisors | 1, 42139 | 1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 6021, 14049, 42147 |
| Number of properties | 4 | 0 |
| Additive primes | 1964th | |
| Isolated primes | 3180th | |
| Long primes | 1658th | |
| Primes | 4405th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100101000112 |
| Base 3 | 20102102013 | 20102110003 |
| Base 4 | 221021234 | 221022034 |
| Base 5 | 23220245 | 23220425 |
| Base 6 | 5230316 | 5230436 |
| Base 7 | 2335667 | 2336107 |
| Base 8 | 1222338 | 1222438 |
| Base 9 | 637219 | 637309 |
| Base 10 | 4213910 | 4214710 |
| Base 11 | 2972911 | 2973611 |
| Base 12 | 2047712 | 2048312 |
| Base 13 | 1624613 | 1625113 |
| Base 14 | 114dd14 | 1150714 |
| Base 15 | c74415 | c74c15 |
| Base 16 | a49b16 | a4a316 |