Compare 20983 vs 20993
| Property | 20983 | 20993 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 209831 | 71 × 29991 |
| Prime factorization | 20983 | 7 × 2999 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20983 | 1, 7, 2999, 20993 |
| Number of properties | 4 | 1 |
| Harmonic primes | 866th | |
| Long primes | 896th | |
| Primes | 2360th | |
| Semiprimes | 5326th | |
| Twin primes (2nd member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001111101112 | 1010010000000012 |
| Base 3 | 10012100113 | 10012101123 |
| Base 4 | 110133134 | 110200014 |
| Base 5 | 11324135 | 11324335 |
| Base 6 | 2410516 | 2411056 |
| Base 7 | 1151147 | 1151307 |
| Base 8 | 507678 | 510018 |
| Base 9 | 317049 | 317159 |
| Base 10 | 2098310 | 2099310 |
| Base 11 | 1484611 | 1485511 |
| Base 12 | 1018712 | 1019512 |
| Base 13 | 972113 | 972b13 |
| Base 14 | 790b14 | 791714 |
| Base 15 | 633d15 | 634815 |
| Base 16 | 51f716 | 520116 |