Compare 19901 vs 19905
| Property | 19901 | 19905 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 28431 | 31 × 51 × 13271 |
| Prime factorization | 7 × 2843 | 3 × 5 × 1327 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 2843, 19901 | 1, 3, 5, 15, 1327, 3981, 6635, 19905 |
| Number of properties | 1 | 0 |
| Semiprimes | 5062nd | |
| Roman numberals | ||
| Base 2 | 1001101101111012 | 1001101110000012 |
| Base 3 | 10000220023 | 10000220203 |
| Base 4 | 103123314 | 103130014 |
| Base 5 | 11141015 | 11141105 |
| Base 6 | 2320456 | 2320536 |
| Base 7 | 1120107 | 1120147 |
| Base 8 | 466758 | 467018 |
| Base 9 | 302629 | 302669 |
| Base 10 | 1990110 | 1990510 |
| Base 11 | 13a5211 | 13a5611 |
| Base 12 | b62512 | b62912 |
| Base 13 | 909b13 | 90a213 |
| Base 14 | 737714 | 737b14 |
| Base 15 | 5d6b15 | 5d7015 |
| Base 16 | 4dbd16 | 4dc116 |