Compare 20929 vs 20981
| Property | 20929 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209291 | 209811 |
| Prime factorization | 20929 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20929 | 1, 20981 |
| Number of properties | 5 | 5 |
| Chen primes | 1158th | 1161st |
| Good primes | 265th | |
| Harmonic primes | 865th | |
| Isolated primes | 1643rd | |
| Primes | 2354th | 2359th |
| Pythagorean primes | 1171st | 1172nd |
| Twin primes (1st member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001110000012 | 1010001111101012 |
| Base 3 | 10012010113 | 10012100023 |
| Base 4 | 110130014 | 110133114 |
| Base 5 | 11322045 | 11324115 |
| Base 6 | 2405216 | 2410456 |
| Base 7 | 1150067 | 1151127 |
| Base 8 | 507018 | 507658 |
| Base 9 | 316349 | 317029 |
| Base 10 | 2092910 | 2098110 |
| Base 11 | 147a711 | 1484411 |
| Base 12 | 1014112 | 1018512 |
| Base 13 | 96ac13 | 971c13 |
| Base 14 | 78ad14 | 790914 |
| Base 15 | 630415 | 633b15 |
| Base 16 | 51c116 | 51f516 |