Compare 21803 vs 21814
| Property | 21803 | 21814 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 218031 | 21 × 131 × 8391 |
| Prime factorization | 21803 | 2 × 13 × 839 |
| Divisors count | 2 | 8 |
| Divisors | 1, 21803 | 1, 2, 13, 26, 839, 1678, 10907, 21814 |
| Number of properties | 5 | 0 |
| Cousin primes (2nd member) | 371st | |
| Harmonic primes | 900th | |
| Isolated primes | 1705th | |
| Primes | 2446th | |
| Sophie germain primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1010101001010112 | 1010101001101102 |
| Base 3 | 10022201123 | 10022202213 |
| Base 4 | 111102234 | 111103124 |
| Base 5 | 11442035 | 11442245 |
| Base 6 | 2445356 | 2445546 |
| Base 7 | 1203657 | 1204127 |
| Base 8 | 524538 | 524668 |
| Base 9 | 328159 | 328279 |
| Base 10 | 2180310 | 2181410 |
| Base 11 | 1542111 | 1543111 |
| Base 12 | 1074b12 | 1075a12 |
| Base 13 | 9c0213 | 9c1013 |
| Base 14 | 7d3514 | 7d4214 |
| Base 15 | 66d815 | 66e415 |
| Base 16 | 552b16 | 553616 |