Compare 20963 vs 21803
| Property | 20963 | 21803 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209631 | 218031 |
| Prime factorization | 20963 | 21803 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20963 | 1, 21803 |
| Number of properties | 5 | 5 |
| Cousin primes (2nd member) | 357th | 371st |
| Happy primes | 390th | |
| Harmonic primes | 900th | |
| Isolated primes | 1647th | 1705th |
| Primes | 2358th | 2446th |
| Sophie germain primes | 341st | 353rd |
| Roman numberals | ||
| Base 2 | 1010001111000112 | 1010101001010112 |
| Base 3 | 10012021023 | 10022201123 |
| Base 4 | 110132034 | 111102234 |
| Base 5 | 11323235 | 11442035 |
| Base 6 | 2410156 | 2445356 |
| Base 7 | 1150557 | 1203657 |
| Base 8 | 507438 | 524538 |
| Base 9 | 316729 | 328159 |
| Base 10 | 2096310 | 2180310 |
| Base 11 | 1482811 | 1542111 |
| Base 12 | 1016b12 | 1074b12 |
| Base 13 | 970713 | 9c0213 |
| Base 14 | 78d514 | 7d3514 |
| Base 15 | 632815 | 66d815 |
| Base 16 | 51e316 | 552b16 |