Compare 28131 vs 28143
| Property | 28131 | 28143 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 93771 | 32 × 531 × 591 |
| Prime factorization | 3 × 9377 | 3 × 3 × 53 × 59 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 9377, 28131 | 1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 28143 |
| Number of properties | 1 | 0 |
| Semiprimes | 7013th | |
| Roman numberals | ||
| Base 2 | 1101101111000112 | 1101101111011112 |
| Base 3 | 11021202203 | 11021211003 |
| Base 4 | 123132034 | 123132334 |
| Base 5 | 14000115 | 14000335 |
| Base 6 | 3341236 | 3341436 |
| Base 7 | 1450057 | 1450237 |
| Base 8 | 667438 | 667578 |
| Base 9 | 425269 | 425409 |
| Base 10 | 2813110 | 2814310 |
| Base 11 | 1a15411 | 1a16511 |
| Base 12 | 1434312 | 1435312 |
| Base 13 | ca5c13 | ca6b13 |
| Base 14 | a37514 | a38314 |
| Base 15 | 850615 | 851315 |
| Base 16 | 6de316 | 6def16 |