Compare 19979 vs 20393
| Property | 19979 | 20393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199791 | 203931 |
| Prime factorization | 19979 | 20393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19979 | 1, 20393 |
| Number of properties | 6 | 11 |
| Additive primes | 1070th | |
| Chen primes | 1132nd | |
| Cousin primes (2nd member) | 351st | |
| Happy primes | 376th | 383rd |
| Harmonic primes | 819th | 839th |
| Isolated primes | 1578th | 1613th |
| Long primes | 864th | 879th |
| Primes | 2259th | 2304th |
| Pythagorean primes | 1149th | |
| Sexy primes (1st member) | 705th | |
| Sexy primes (2nd member) | 692nd | |
| Sophie germain primes | 330th | |
| Roman numberals | ||
| Base 2 | 1001110000010112 | 1001111101010012 |
| Base 3 | 10001012223 | 10002220223 |
| Base 4 | 103200234 | 103322214 |
| Base 5 | 11144045 | 11230335 |
| Base 6 | 2322556 | 2342256 |
| Base 7 | 1121517 | 1133127 |
| Base 8 | 470138 | 476518 |
| Base 9 | 303589 | 308689 |
| Base 10 | 1997910 | 2039310 |
| Base 11 | 1401311 | 1435a11 |
| Base 12 | b68b12 | b97512 |
| Base 13 | 912b13 | 938913 |
| Base 14 | 73d114 | 760914 |
| Base 15 | 5dbe15 | 609815 |
| Base 16 | 4e0b16 | 4fa916 |