Compare 1538 vs 1542
| Property | 1538 | 1542 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 7691 | 21 × 31 × 2571 |
| Prime factorization | 2 × 769 | 2 × 3 × 257 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 769, 1538 | 1, 2, 3, 6, 257, 514, 771, 1542 |
| Number of properties | 1 | 0 |
| Semiprimes | 449th | |
| Roman numberals | MDXXXVIII | MDXLII |
| Base 2 | 110000000102 | 110000001102 |
| Base 3 | 20022223 | 20100103 |
| Base 4 | 1200024 | 1200124 |
| Base 5 | 221235 | 221325 |
| Base 6 | 110426 | 110506 |
| Base 7 | 43257 | 43327 |
| Base 8 | 30028 | 30068 |
| Base 9 | 20889 | 21039 |
| Base 10 | 153810 | 154210 |
| Base 11 | 117911 | 118211 |
| Base 12 | a8212 | a8612 |
| Base 13 | 91413 | 91813 |
| Base 14 | 7bc14 | 7c214 |
| Base 15 | 6c815 | 6cc15 |
| Base 16 | 60216 | 60616 |