Compare 28142 vs 28149
| Property | 28142 | 28149 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 140711 | 31 × 111 × 8531 |
| Prime factorization | 2 × 14071 | 3 × 11 × 853 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 14071, 28142 | 1, 3, 11, 33, 853, 2559, 9383, 28149 |
| Number of properties | 1 | 0 |
| Semiprimes | 7017th | |
| Roman numberals | ||
| Base 2 | 1101101111011102 | 1101101111101012 |
| Base 3 | 11021210223 | 11021211203 |
| Base 4 | 123132324 | 123133114 |
| Base 5 | 14000325 | 14000445 |
| Base 6 | 3341426 | 3341536 |
| Base 7 | 1450227 | 1450327 |
| Base 8 | 667568 | 667658 |
| Base 9 | 425389 | 425469 |
| Base 10 | 2814210 | 2814910 |
| Base 11 | 1a16411 | 1a17011 |
| Base 12 | 1435212 | 1435912 |
| Base 13 | ca6a13 | ca7413 |
| Base 14 | a38214 | a38914 |
| Base 15 | 851215 | 851915 |
| Base 16 | 6dee16 | 6df516 |