Compare 28431 vs 28439
| Property | 28431 | 28439 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 37 × 131 | 284391 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 | 28439 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 28431 | 1, 28439 |
| Number of properties | 0 | 3 |
| Isolated primes | 2190th | |
| Primes | 3095th | |
| Sexy primes (2nd member) | 910th | |
| Roman numberals | ||
| Base 2 | 1101111000011112 | 1101111000101112 |
| Base 3 | 11100000003 | 11100000223 |
| Base 4 | 123300334 | 123301134 |
| Base 5 | 14022115 | 14022245 |
| Base 6 | 3353436 | 3353556 |
| Base 7 | 1456147 | 1456257 |
| Base 8 | 674178 | 674278 |
| Base 9 | 430009 | 430089 |
| Base 10 | 2843110 | 2843910 |
| Base 11 | 1a3a711 | 1a40411 |
| Base 12 | 1455312 | 1455b12 |
| Base 13 | cc3013 | cc3813 |
| Base 14 | a50b14 | a51514 |
| Base 15 | 865615 | 865e15 |
| Base 16 | 6f0f16 | 6f1716 |