Compare 219981 vs 219989
| Property | 219981 | 219989 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 733271 | 71 × 111 × 28571 |
| Prime factorization | 3 × 73327 | 7 × 11 × 2857 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 73327, 219981 | 1, 7, 11, 77, 2857, 19999, 31427, 219989 |
| Number of properties | 1 | 0 |
| Semiprimes | 49518th | |
| Roman numberals | ||
| Base 2 | 1101011011010011012 | 1101011011010101012 |
| Base 3 | 1020112021103 | 1020112022023 |
| Base 4 | 3112310314 | 3112311114 |
| Base 5 | 240144115 | 240144245 |
| Base 6 | 44142336 | 44142456 |
| Base 7 | 16042267 | 16042407 |
| Base 8 | 6555158 | 6555258 |
| Base 9 | 3646739 | 3646829 |
| Base 10 | 21998110 | 21998910 |
| Base 11 | 14030311 | 14031011 |
| Base 12 | a737912 | a738512 |
| Base 13 | 7918813 | 7919313 |
| Base 14 | 5a24d14 | 5a25714 |
| Base 15 | 452a615 | 452ae15 |
| Base 16 | 35b4d16 | 35b5516 |