Compare 20929 vs 20931
| Property | 20929 | 20931 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 209291 | 31 × 69771 |
| Prime factorization | 20929 | 3 × 6977 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20929 | 1, 3, 6977, 20931 |
| Number of properties | 5 | 1 |
| Chen primes | 1158th | |
| Harmonic primes | 865th | |
| Isolated primes | 1643rd | |
| Primes | 2354th | |
| Pythagorean primes | 1171st | |
| Semiprimes | 5312th | |
| Roman numberals | ||
| Base 2 | 1010001110000012 | 1010001110000112 |
| Base 3 | 10012010113 | 10012010203 |
| Base 4 | 110130014 | 110130034 |
| Base 5 | 11322045 | 11322115 |
| Base 6 | 2405216 | 2405236 |
| Base 7 | 1150067 | 1150117 |
| Base 8 | 507018 | 507038 |
| Base 9 | 316349 | 316369 |
| Base 10 | 2092910 | 2093110 |
| Base 11 | 147a711 | 147a911 |
| Base 12 | 1014112 | 1014312 |
| Base 13 | 96ac13 | 96b113 |
| Base 14 | 78ad14 | 78b114 |
| Base 15 | 630415 | 630615 |
| Base 16 | 51c116 | 51c316 |