Compare 21943 vs 21961
| Property | 21943 | 21961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219431 | 219611 |
| Prime factorization | 21943 | 21961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21943 | 1, 21961 |
| Number of properties | 4 | 5 |
| Additive primes | 1138th | 1139th |
| Chen primes | 1206th | |
| Isolated primes | 1717th | 1718th |
| Primes | 2460th | 2461st |
| Pythagorean primes | 1221st | |
| Sexy primes (2nd member) | 741st | |
| Roman numberals | ||
| Base 2 | 1010101101101112 | 1010101110010012 |
| Base 3 | 10100022013 | 10100101013 |
| Base 4 | 111123134 | 111130214 |
| Base 5 | 12002335 | 12003215 |
| Base 6 | 2453316 | 2454016 |
| Base 7 | 1206557 | 1210127 |
| Base 8 | 526678 | 527118 |
| Base 9 | 330819 | 331119 |
| Base 10 | 2194310 | 2196110 |
| Base 11 | 1553911 | 1555511 |
| Base 12 | 1084712 | 1086112 |
| Base 13 | 9cac13 | 9cc413 |
| Base 14 | 7dd514 | 800914 |
| Base 15 | 677d15 | 679115 |
| Base 16 | 55b716 | 55c916 |