Compare 20149 vs 20887
| Property | 20149 | 20887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201491 | 208871 |
| Prime factorization | 20149 | 20887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20149 | 1, 20887 |
| Number of properties | 8 | 3 |
| Harmonic primes | 828th | |
| Isolated primes | 1640th | |
| Long primes | 872nd | |
| Lucky primes | 371st | 381st |
| Primes | 2280th | 2349th |
| Prime triplets (3rd member) | 169th | |
| Pythagorean primes | 1133rd | |
| Sexy primes (2nd member) | 699th | |
| Twin primes (2nd member) | 344th | |
| Roman numberals | ||
| Base 2 | 1001110101101012 | 1010001100101112 |
| Base 3 | 10001220213 | 10011221213 |
| Base 4 | 103223114 | 110121134 |
| Base 5 | 11210445 | 11320225 |
| Base 6 | 2331416 | 2404116 |
| Base 7 | 1125137 | 1146167 |
| Base 8 | 472658 | 506278 |
| Base 9 | 305679 | 315779 |
| Base 10 | 2014910 | 2088710 |
| Base 11 | 1415811 | 1476911 |
| Base 12 | b7b112 | 1010712 |
| Base 13 | 922c13 | 967913 |
| Base 14 | 74b314 | 787d14 |
| Base 15 | 5e8415 | 62c715 |
| Base 16 | 4eb516 | 519716 |