Compare 28102 vs 28109
| Property | 28102 | 28109 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 140511 | 281091 |
| Prime factorization | 2 × 14051 | 28109 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 14051, 28102 | 1, 28109 |
| Number of properties | 1 | 6 |
| Chen primes | 1490th | |
| Long primes | 1168th | |
| Primes | 3067th | |
| Pythagorean primes | 1528th | |
| Semiprimes | 7004th | |
| Super primes | 439th | |
| Twin primes (1st member) | 448th | |
| Roman numberals | ||
| Base 2 | 1101101110001102 | 1101101110011012 |
| Base 3 | 11021122113 | 11021200023 |
| Base 4 | 123130124 | 123130314 |
| Base 5 | 13444025 | 13444145 |
| Base 6 | 3340346 | 3340456 |
| Base 7 | 1446347 | 1446447 |
| Base 8 | 667068 | 667158 |
| Base 9 | 424849 | 425029 |
| Base 10 | 2810210 | 2810910 |
| Base 11 | 1a12811 | 1a13411 |
| Base 12 | 1431a12 | 1432512 |
| Base 13 | ca3913 | ca4313 |
| Base 14 | a35414 | a35b14 |
| Base 15 | 84d715 | 84de15 |
| Base 16 | 6dc616 | 6dcd16 |