Compare 1501 vs 1538
| Property | 1501 | 1538 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 791 | 21 × 7691 |
| Prime factorization | 19 × 79 | 2 × 769 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 79, 1501 | 1, 2, 769, 1538 |
| Number of properties | 1 | 1 |
| Semiprimes | 437th | 449th |
| Roman numberals | MDI | MDXXXVIII |
| Base 2 | 101110111012 | 110000000102 |
| Base 3 | 20011213 | 20022223 |
| Base 4 | 1131314 | 1200024 |
| Base 5 | 220015 | 221235 |
| Base 6 | 105416 | 110426 |
| Base 7 | 42437 | 43257 |
| Base 8 | 27358 | 30028 |
| Base 9 | 20479 | 20889 |
| Base 10 | 150110 | 153810 |
| Base 11 | 114511 | 117911 |
| Base 12 | a5112 | a8212 |
| Base 13 | 8b613 | 91413 |
| Base 14 | 79314 | 7bc14 |
| Base 15 | 6a115 | 6c815 |
| Base 16 | 5dd16 | 60216 |