Compare 19909 vs 19912
| Property | 19909 | 19912 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 431 × 4631 | 23 × 191 × 1311 |
| Prime factorization | 43 × 463 | 2 × 2 × 2 × 19 × 131 |
| Divisors count | 4 | 16 |
| Divisors | 1, 43, 463, 19909 | 1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912 |
| Number of properties | 1 | 0 |
| Semiprimes | 5065th | |
| Roman numberals | ||
| Base 2 | 1001101110001012 | 1001101110010002 |
| Base 3 | 10000221013 | 10000221113 |
| Base 4 | 103130114 | 103130204 |
| Base 5 | 11141145 | 11141225 |
| Base 6 | 2321016 | 2321046 |
| Base 7 | 1120217 | 1120247 |
| Base 8 | 467058 | 467108 |
| Base 9 | 302719 | 302749 |
| Base 10 | 1990910 | 1991210 |
| Base 11 | 13a5a11 | 13a6211 |
| Base 12 | b63112 | b63412 |
| Base 13 | 90a613 | 90a913 |
| Base 14 | 738114 | 738414 |
| Base 15 | 5d7415 | 5d7715 |
| Base 16 | 4dc516 | 4dc816 |