Compare 21943 vs 21946
| Property | 21943 | 21946 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 219431 | 21 × 109731 |
| Prime factorization | 21943 | 2 × 10973 |
| Divisors count | 2 | 4 |
| Divisors | 1, 21943 | 1, 2, 10973, 21946 |
| Number of properties | 4 | 1 |
| Additive primes | 1138th | |
| Isolated primes | 1717th | |
| Primes | 2460th | |
| Semiprimes | 5538th | |
| Sexy primes (2nd member) | 741st | |
| Roman numberals | ||
| Base 2 | 1010101101101112 | 1010101101110102 |
| Base 3 | 10100022013 | 10100022113 |
| Base 4 | 111123134 | 111123224 |
| Base 5 | 12002335 | 12002415 |
| Base 6 | 2453316 | 2453346 |
| Base 7 | 1206557 | 1206617 |
| Base 8 | 526678 | 526728 |
| Base 9 | 330819 | 330849 |
| Base 10 | 2194310 | 2194610 |
| Base 11 | 1553911 | 1554111 |
| Base 12 | 1084712 | 1084a12 |
| Base 13 | 9cac13 | 9cb213 |
| Base 14 | 7dd514 | 7dd814 |
| Base 15 | 677d15 | 678115 |
| Base 16 | 55b716 | 55ba16 |