Compare 20151 vs 20155
| Property | 20151 | 20155 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 32 × 22391 | 51 × 291 × 1391 |
| Prime factorization | 3 × 3 × 2239 | 5 × 29 × 139 |
| Divisors count | 6 | 8 |
| Divisors | 1, 3, 9, 2239, 6717, 20151 | 1, 5, 29, 139, 145, 695, 4031, 20155 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110101101112 | 1001110101110112 |
| Base 3 | 10001221003 | 10001221113 |
| Base 4 | 103223134 | 103223234 |
| Base 5 | 11211015 | 11211105 |
| Base 6 | 2331436 | 2331516 |
| Base 7 | 1125157 | 1125227 |
| Base 8 | 472678 | 472738 |
| Base 9 | 305709 | 305749 |
| Base 10 | 2015110 | 2015510 |
| Base 11 | 1415a11 | 1416311 |
| Base 12 | b7b312 | b7b712 |
| Base 13 | 923113 | 923513 |
| Base 14 | 74b514 | 74b914 |
| Base 15 | 5e8615 | 5e8a15 |
| Base 16 | 4eb716 | 4ebb16 |