Compare 128215 vs 128223
| Property | 128215 | 128223 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 256431 | 34 × 15831 |
| Prime factorization | 5 × 25643 | 3 × 3 × 3 × 3 × 1583 |
| Divisors count | 4 | 10 |
| Divisors | 1, 5, 25643, 128215 | 1, 3, 9, 27, 81, 1583, 4749, 14247, 42741, 128223 |
| Number of properties | 1 | 0 |
| Semiprimes | 29650th | |
| Roman numberals | ||
| Base 2 | 111110100110101112 | 111110100110111112 |
| Base 3 | 201112122013 | 201112200003 |
| Base 4 | 1331031134 | 1331031334 |
| Base 5 | 131003305 | 131003435 |
| Base 6 | 24253316 | 24253436 |
| Base 7 | 10425437 | 10425547 |
| Base 8 | 3723278 | 3723378 |
| Base 9 | 2147819 | 2148009 |
| Base 10 | 12821510 | 12822310 |
| Base 11 | 8836a11 | 8837711 |
| Base 12 | 6224712 | 6225312 |
| Base 13 | 4648913 | 4649413 |
| Base 14 | 34a2314 | 34a2b14 |
| Base 15 | 27eca15 | 27ed315 |
| Base 16 | 1f4d716 | 1f4df16 |