Compare 28129 vs 28142
| Property | 28129 | 28142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 12231 | 21 × 140711 |
| Prime factorization | 23 × 1223 | 2 × 14071 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 1223, 28129 | 1, 2, 14071, 28142 |
| Number of properties | 1 | 1 |
| Semiprimes | 7012th | 7017th |
| Roman numberals | ||
| Base 2 | 1101101111000012 | 1101101111011102 |
| Base 3 | 11021202113 | 11021210223 |
| Base 4 | 123132014 | 123132324 |
| Base 5 | 14000045 | 14000325 |
| Base 6 | 3341216 | 3341426 |
| Base 7 | 1450037 | 1450227 |
| Base 8 | 667418 | 667568 |
| Base 9 | 425249 | 425389 |
| Base 10 | 2812910 | 2814210 |
| Base 11 | 1a15211 | 1a16411 |
| Base 12 | 1434112 | 1435212 |
| Base 13 | ca5a13 | ca6a13 |
| Base 14 | a37314 | a38214 |
| Base 15 | 850415 | 851215 |
| Base 16 | 6de116 | 6dee16 |