Compare 20743 vs 20981
| Property | 20743 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207431 | 209811 |
| Prime factorization | 20743 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20743 | 1, 20981 |
| Number of properties | 7 | 5 |
| Chen primes | 1161st | |
| Cousin primes (1st member) | 354th | |
| Good primes | 261st | 265th |
| Isolated primes | 1632nd | |
| Long primes | 887th | |
| Primes | 2335th | 2359th |
| Prime triplets (1st member) | 172nd | |
| Pythagorean primes | 1172nd | |
| Sexy primes (1st member) | 709th | |
| Twin primes (1st member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001000001112 | 1010001111101012 |
| Base 3 | 10011100213 | 10012100023 |
| Base 4 | 110100134 | 110133114 |
| Base 5 | 11304335 | 11324115 |
| Base 6 | 2400116 | 2410456 |
| Base 7 | 1143227 | 1151127 |
| Base 8 | 504078 | 507658 |
| Base 9 | 314079 | 317029 |
| Base 10 | 2074310 | 2098110 |
| Base 11 | 1464811 | 1484411 |
| Base 12 | 1000712 | 1018512 |
| Base 13 | 959813 | 971c13 |
| Base 14 | 77b914 | 790914 |
| Base 15 | 622d15 | 633b15 |
| Base 16 | 510716 | 51f516 |