Compare 19906 vs 19909
| Property | 19906 | 19909 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 371 × 2691 | 431 × 4631 |
| Prime factorization | 2 × 37 × 269 | 43 × 463 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 37, 74, 269, 538, 9953, 19906 | 1, 43, 463, 19909 |
| Number of properties | 0 | 1 |
| Semiprimes | 5065th | |
| Roman numberals | ||
| Base 2 | 1001101110000102 | 1001101110001012 |
| Base 3 | 10000220213 | 10000221013 |
| Base 4 | 103130024 | 103130114 |
| Base 5 | 11141115 | 11141145 |
| Base 6 | 2320546 | 2321016 |
| Base 7 | 1120157 | 1120217 |
| Base 8 | 467028 | 467058 |
| Base 9 | 302679 | 302719 |
| Base 10 | 1990610 | 1990910 |
| Base 11 | 13a5711 | 13a5a11 |
| Base 12 | b62a12 | b63112 |
| Base 13 | 90a313 | 90a613 |
| Base 14 | 737c14 | 738114 |
| Base 15 | 5d7115 | 5d7415 |
| Base 16 | 4dc216 | 4dc516 |