Compare 1530 vs 1542
| Property | 1530 | 1542 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 4 | 3 | 
| Total factors | 5 | 3 | 
| Prime factorization | 21 × 32 × 51 × 171 | 21 × 31 × 2571 | 
| Prime factorization | 2 × 3 × 3 × 5 × 17 | 2 × 3 × 257 | 
| Divisors count | 24 | 8 | 
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530 | 1, 2, 3, 6, 257, 514, 771, 1542 | 
| Number of properties | 0 | 0 | 
| Roman numberals | MDXXX | MDXLII | 
| Base 2 | 101111110102 | 110000001102 | 
| Base 3 | 20022003 | 20100103 | 
| Base 4 | 1133224 | 1200124 | 
| Base 5 | 221105 | 221325 | 
| Base 6 | 110306 | 110506 | 
| Base 7 | 43147 | 43327 | 
| Base 8 | 27728 | 30068 | 
| Base 9 | 20809 | 21039 | 
| Base 10 | 153010 | 154210 | 
| Base 11 | 117111 | 118211 | 
| Base 12 | a7612 | a8612 | 
| Base 13 | 90913 | 91813 | 
| Base 14 | 7b414 | 7c214 | 
| Base 15 | 6c015 | 6cc15 | 
| Base 16 | 5fa16 | 60616 |