Compare 20155 vs 20157
| Property | 20155 | 20157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 291 × 1391 | 31 × 67191 |
| Prime factorization | 5 × 29 × 139 | 3 × 6719 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 29, 139, 145, 695, 4031, 20155 | 1, 3, 6719, 20157 |
| Number of properties | 0 | 1 |
| Semiprimes | 5119th | |
| Roman numberals | ||
| Base 2 | 1001110101110112 | 1001110101111012 |
| Base 3 | 10001221113 | 10001221203 |
| Base 4 | 103223234 | 103223314 |
| Base 5 | 11211105 | 11211125 |
| Base 6 | 2331516 | 2331536 |
| Base 7 | 1125227 | 1125247 |
| Base 8 | 472738 | 472758 |
| Base 9 | 305749 | 305769 |
| Base 10 | 2015510 | 2015710 |
| Base 11 | 1416311 | 1416511 |
| Base 12 | b7b712 | b7b912 |
| Base 13 | 923513 | 923713 |
| Base 14 | 74b914 | 74bb14 |
| Base 15 | 5e8a15 | 5e8c15 |
| Base 16 | 4ebb16 | 4ebd16 |