Compare 20803 vs 20807
| Property | 20803 | 20807 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 711 × 2931 | 208071 |
| Prime factorization | 71 × 293 | 20807 |
| Divisors count | 4 | 2 |
| Divisors | 1, 71, 293, 20803 | 1, 20807 |
| Number of properties | 1 | 7 |
| Additive primes | 1090th | |
| Chen primes | 1154th | |
| Harmonic primes | 858th | |
| Long primes | 890th | |
| Primes | 2343rd | |
| Semiprimes | 5280th | |
| Twin primes (1st member) | 355th | |
| Ulam primes | 174th | |
| Roman numberals | ||
| Base 2 | 1010001010000112 | 1010001010001112 |
| Base 3 | 10011121113 | 10011121223 |
| Base 4 | 110110034 | 110110134 |
| Base 5 | 11312035 | 11312125 |
| Base 6 | 2401516 | 2401556 |
| Base 7 | 1144367 | 1144437 |
| Base 8 | 505038 | 505078 |
| Base 9 | 314749 | 314789 |
| Base 10 | 2080310 | 2080710 |
| Base 11 | 146a211 | 146a611 |
| Base 12 | 1005712 | 1005b12 |
| Base 13 | 961313 | 961713 |
| Base 14 | 781d14 | 782314 |
| Base 15 | 626d15 | 627215 |
| Base 16 | 514316 | 514716 |