Compare 19902 vs 19909
| Property | 19902 | 19909 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 311 × 1071 | 431 × 4631 |
| Prime factorization | 2 × 3 × 31 × 107 | 43 × 463 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 3317, 6634, 9951, 19902 | 1, 43, 463, 19909 |
| Number of properties | 0 | 1 |
| Semiprimes | 5065th | |
| Roman numberals | ||
| Base 2 | 1001101101111102 | 1001101110001012 |
| Base 3 | 10000220103 | 10000221013 |
| Base 4 | 103123324 | 103130114 |
| Base 5 | 11141025 | 11141145 |
| Base 6 | 2320506 | 2321016 |
| Base 7 | 1120117 | 1120217 |
| Base 8 | 466768 | 467058 |
| Base 9 | 302639 | 302719 |
| Base 10 | 1990210 | 1990910 |
| Base 11 | 13a5311 | 13a5a11 |
| Base 12 | b62612 | b63112 |
| Base 13 | 909c13 | 90a613 |
| Base 14 | 737814 | 738114 |
| Base 15 | 5d6c15 | 5d7415 |
| Base 16 | 4dbe16 | 4dc516 |