Compare 219989 vs 219997
| Property | 219989 | 219997 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 111 × 28571 | 171 × 129411 |
| Prime factorization | 7 × 11 × 2857 | 17 × 12941 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 11, 77, 2857, 19999, 31427, 219989 | 1, 17, 12941, 219997 |
| Number of properties | 0 | 1 |
| Semiprimes | 49522nd | |
| Roman numberals | ||
| Base 2 | 1101011011010101012 | 1101011011010111012 |
| Base 3 | 1020112022023 | 1020112100013 |
| Base 4 | 3112311114 | 3112311314 |
| Base 5 | 240144245 | 240144425 |
| Base 6 | 44142456 | 44143016 |
| Base 7 | 16042407 | 16042517 |
| Base 8 | 6555258 | 6555358 |
| Base 9 | 3646829 | 3647019 |
| Base 10 | 21998910 | 21999710 |
| Base 11 | 14031011 | 14031811 |
| Base 12 | a738512 | a739112 |
| Base 13 | 7919313 | 7919b13 |
| Base 14 | 5a25714 | 5a26114 |
| Base 15 | 452ae15 | 452b715 |
| Base 16 | 35b5516 | 35b5d16 |