Compare 28115 vs 28139
| Property | 28115 | 28139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 56231 | 191 × 14811 |
| Prime factorization | 5 × 5623 | 19 × 1481 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 5623, 28115 | 1, 19, 1481, 28139 |
| Number of properties | 1 | 1 |
| Semiprimes | 7008th | 7015th |
| Roman numberals | ||
| Base 2 | 1101101110100112 | 1101101111010112 |
| Base 3 | 11021200223 | 11021210123 |
| Base 4 | 123131034 | 123132234 |
| Base 5 | 13444305 | 14000245 |
| Base 6 | 3340556 | 3341356 |
| Base 7 | 1446537 | 1450167 |
| Base 8 | 667238 | 667538 |
| Base 9 | 425089 | 425359 |
| Base 10 | 2811510 | 2813910 |
| Base 11 | 1a13a11 | 1a16111 |
| Base 12 | 1432b12 | 1434b12 |
| Base 13 | ca4913 | ca6713 |
| Base 14 | a36314 | a37d14 |
| Base 15 | 84e515 | 850e15 |
| Base 16 | 6dd316 | 6deb16 |