Compare 20803 vs 20809
| Property | 20803 | 20809 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 711 × 2931 | 208091 |
| Prime factorization | 71 × 293 | 20809 |
| Divisors count | 4 | 2 |
| Divisors | 1, 71, 293, 20803 | 1, 20809 |
| Number of properties | 1 | 5 |
| Additive primes | 1091st | |
| Harmonic primes | 859th | |
| Primes | 2344th | |
| Pythagorean primes | 1165th | |
| Semiprimes | 5280th | |
| Twin primes (2nd member) | 355th | |
| Roman numberals | ||
| Base 2 | 1010001010000112 | 1010001010010012 |
| Base 3 | 10011121113 | 10011122013 |
| Base 4 | 110110034 | 110110214 |
| Base 5 | 11312035 | 11312145 |
| Base 6 | 2401516 | 2402016 |
| Base 7 | 1144367 | 1144457 |
| Base 8 | 505038 | 505118 |
| Base 9 | 314749 | 314819 |
| Base 10 | 2080310 | 2080910 |
| Base 11 | 146a211 | 146a811 |
| Base 12 | 1005712 | 1006112 |
| Base 13 | 961313 | 961913 |
| Base 14 | 781d14 | 782514 |
| Base 15 | 626d15 | 627415 |
| Base 16 | 514316 | 514916 |