Compare 42155 vs 42156
| Property | 42155 | 42156 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 5 | 
| Prime factorization | 51 × 84311 | 22 × 32 × 11711 | 
| Prime factorization | 5 × 8431 | 2 × 2 × 3 × 3 × 1171 | 
| Divisors count | 4 | 18 | 
| Divisors | 1, 5, 8431, 42155 | 1, 2, 3, 4, 6, 9, 12, 18, 36, 1171, 2342, 3513, 4684, 7026, 10539, 14052, 21078, 42156 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 10286th | |
| Roman numberals | ||
| Base 2 | 10100100101010112 | 10100100101011002 | 
| Base 3 | 20102110223 | 20102111003 | 
| Base 4 | 221022234 | 221022304 | 
| Base 5 | 23221105 | 23221115 | 
| Base 6 | 5230556 | 5231006 | 
| Base 7 | 2336217 | 2336227 | 
| Base 8 | 1222538 | 1222548 | 
| Base 9 | 637389 | 637409 | 
| Base 10 | 4215510 | 4215610 | 
| Base 11 | 2974311 | 2974411 | 
| Base 12 | 2048b12 | 2049012 | 
| Base 13 | 1625913 | 1625a13 | 
| Base 14 | 1151114 | 1151214 | 
| Base 15 | c75515 | c75615 | 
| Base 16 | a4ab16 | a4ac16 |