Compare 20443 vs 20681
| Property | 20443 | 20681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204431 | 206811 |
| Prime factorization | 20443 | 20681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20443 | 1, 20681 |
| Number of properties | 5 | 5 |
| Additive primes | 1074th | 1082nd |
| Good primes | 258th | |
| Harmonic primes | 841st | |
| Isolated primes | 1628th | |
| Primes | 2310th | 2329th |
| Pythagorean primes | 1158th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | |
| Roman numberals | ||
| Base 2 | 1001111110110112 | 1010000110010012 |
| Base 3 | 10010010113 | 10011002223 |
| Base 4 | 103331234 | 110030214 |
| Base 5 | 11232335 | 11302115 |
| Base 6 | 2343516 | 2354256 |
| Base 7 | 1134137 | 1142037 |
| Base 8 | 477338 | 503118 |
| Base 9 | 310349 | 313289 |
| Base 10 | 2044310 | 2068110 |
| Base 11 | 143a511 | 145a111 |
| Base 12 | b9b712 | bb7512 |
| Base 13 | 93c713 | 954b13 |
| Base 14 | 764314 | 777314 |
| Base 15 | 60cd15 | 61db15 |
| Base 16 | 4fdb16 | 50c916 |