Compare 28101 vs 28111
| Property | 28101 | 28111 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 171 × 191 × 291 | 281111 |
| Prime factorization | 3 × 17 × 19 × 29 | 28111 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 9367, 28101 | 1, 28111 |
| Number of properties | 0 | 5 |
| Additive primes | 1404th | |
| Chen primes | 1491st | |
| Harmonic primes | 1144th | |
| Primes | 3068th | |
| Twin primes (2nd member) | 448th | |
| Roman numberals | ||
| Base 2 | 1101101110001012 | 1101101110011112 |
| Base 3 | 11021122103 | 11021200113 |
| Base 4 | 123130114 | 123130334 |
| Base 5 | 13444015 | 13444215 |
| Base 6 | 3340336 | 3340516 |
| Base 7 | 1446337 | 1446467 |
| Base 8 | 667058 | 667178 |
| Base 9 | 424839 | 425049 |
| Base 10 | 2810110 | 2811110 |
| Base 11 | 1a12711 | 1a13611 |
| Base 12 | 1431912 | 1432712 |
| Base 13 | ca3813 | ca4513 |
| Base 14 | a35314 | a35d14 |
| Base 15 | 84d615 | 84e115 |
| Base 16 | 6dc516 | 6dcf16 |