Compare 20393 vs 20921
| Property | 20393 | 20921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 203931 | 209211 |
| Prime factorization | 20393 | 20921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20393 | 1, 20921 |
| Number of properties | 11 | 5 |
| Additive primes | 1070th | |
| Chen primes | 1132nd | |
| Cousin primes (2nd member) | 351st | |
| Happy primes | 383rd | |
| Harmonic primes | 839th | 864th |
| Isolated primes | 1613th | 1642nd |
| Long primes | 879th | |
| Primes | 2304th | 2353rd |
| Pythagorean primes | 1149th | 1170th |
| Sexy primes (1st member) | 705th | |
| Sophie germain primes | 330th | 339th |
| Roman numberals | ||
| Base 2 | 1001111101010012 | 1010001101110012 |
| Base 3 | 10002220223 | 10012002123 |
| Base 4 | 103322214 | 110123214 |
| Base 5 | 11230335 | 11321415 |
| Base 6 | 2342256 | 2405056 |
| Base 7 | 1133127 | 1146657 |
| Base 8 | 476518 | 506718 |
| Base 9 | 308689 | 316259 |
| Base 10 | 2039310 | 2092110 |
| Base 11 | 1435a11 | 1479a11 |
| Base 12 | b97512 | 1013512 |
| Base 13 | 938913 | 96a413 |
| Base 14 | 760914 | 78a514 |
| Base 15 | 609815 | 62eb15 |
| Base 16 | 4fa916 | 51b916 |