Compare 21803 vs 22481
| Property | 21803 | 22481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218031 | 224811 |
| Prime factorization | 21803 | 22481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21803 | 1, 22481 |
| Number of properties | 5 | 6 |
| Additive primes | 1160th | |
| Chen primes | 1230th | |
| Cousin primes (2nd member) | 371st | |
| Harmonic primes | 900th | |
| Isolated primes | 1705th | |
| Primes | 2446th | 2514th |
| Pythagorean primes | 1247th | |
| Sophie germain primes | 353rd | 365th |
| Twin primes (1st member) | 380th | |
| Roman numberals | ||
| Base 2 | 1010101001010112 | 1010111110100012 |
| Base 3 | 10022201123 | 10102111223 |
| Base 4 | 111102234 | 111331014 |
| Base 5 | 11442035 | 12044115 |
| Base 6 | 2445356 | 2520256 |
| Base 7 | 1203657 | 1223547 |
| Base 8 | 524538 | 537218 |
| Base 9 | 328159 | 337489 |
| Base 10 | 2180310 | 2248110 |
| Base 11 | 1542111 | 1598811 |
| Base 12 | 1074b12 | 1101512 |
| Base 13 | 9c0213 | a30413 |
| Base 14 | 7d3514 | 829b14 |
| Base 15 | 66d815 | 69db15 |
| Base 16 | 552b16 | 57d116 |