Compare 128215 vs 128222
| Property | 128215 | 128222 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 256431 | 21 × 611 × 10511 |
| Prime factorization | 5 × 25643 | 2 × 61 × 1051 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 25643, 128215 | 1, 2, 61, 122, 1051, 2102, 64111, 128222 |
| Number of properties | 1 | 0 |
| Semiprimes | 29650th | |
| Roman numberals | ||
| Base 2 | 111110100110101112 | 111110100110111102 |
| Base 3 | 201112122013 | 201112122223 |
| Base 4 | 1331031134 | 1331031324 |
| Base 5 | 131003305 | 131003425 |
| Base 6 | 24253316 | 24253426 |
| Base 7 | 10425437 | 10425537 |
| Base 8 | 3723278 | 3723368 |
| Base 9 | 2147819 | 2147889 |
| Base 10 | 12821510 | 12822210 |
| Base 11 | 8836a11 | 8837611 |
| Base 12 | 6224712 | 6225212 |
| Base 13 | 4648913 | 4649313 |
| Base 14 | 34a2314 | 34a2a14 |
| Base 15 | 27eca15 | 27ed215 |
| Base 16 | 1f4d716 | 1f4de16 |