Compare 28109 vs 28181
| Property | 28109 | 28181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281091 | 281811 |
| Prime factorization | 28109 | 28181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28109 | 1, 28181 |
| Number of properties | 6 | 5 |
| Chen primes | 1490th | 1493rd |
| Harmonic primes | 1147th | |
| Long primes | 1168th | |
| Primes | 3067th | 3072nd |
| Pythagorean primes | 1528th | 1529th |
| Super primes | 439th | |
| Twin primes (1st member) | 448th | 449th |
| Roman numberals | ||
| Base 2 | 1101101110011012 | 1101110000101012 |
| Base 3 | 11021200023 | 11021222023 |
| Base 4 | 123130314 | 123201114 |
| Base 5 | 13444145 | 14002115 |
| Base 6 | 3340456 | 3342456 |
| Base 7 | 1446447 | 1451067 |
| Base 8 | 667158 | 670258 |
| Base 9 | 425029 | 425829 |
| Base 10 | 2810910 | 2818110 |
| Base 11 | 1a13411 | 1a19a11 |
| Base 12 | 1432512 | 1438512 |
| Base 13 | ca4313 | ca9a13 |
| Base 14 | a35b14 | a3ad14 |
| Base 15 | 84de15 | 853b15 |
| Base 16 | 6dcd16 | 6e1516 |