Compare 28139 vs 28169
| Property | 28139 | 28169 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 14811 | 171 × 16571 |
| Prime factorization | 19 × 1481 | 17 × 1657 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 1481, 28139 | 1, 17, 1657, 28169 |
| Number of properties | 1 | 1 |
| Semiprimes | 7015th | 7024th |
| Roman numberals | ||
| Base 2 | 1101101111010112 | 1101110000010012 |
| Base 3 | 11021210123 | 11021220223 |
| Base 4 | 123132234 | 123200214 |
| Base 5 | 14000245 | 14001345 |
| Base 6 | 3341356 | 3342256 |
| Base 7 | 1450167 | 1450617 |
| Base 8 | 667538 | 670118 |
| Base 9 | 425359 | 425689 |
| Base 10 | 2813910 | 2816910 |
| Base 11 | 1a16111 | 1a18911 |
| Base 12 | 1434b12 | 1437512 |
| Base 13 | ca6713 | ca8b13 |
| Base 14 | a37d14 | a3a114 |
| Base 15 | 850e15 | 852e15 |
| Base 16 | 6deb16 | 6e0916 |