Compare 19979 vs 20369
| Property | 19979 | 20369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199791 | 203691 |
| Prime factorization | 19979 | 20369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19979 | 1, 20369 |
| Number of properties | 6 | 7 |
| Chen primes | 1131st | |
| Happy primes | 376th | 382nd |
| Harmonic primes | 819th | 838th |
| Isolated primes | 1578th | 1611th |
| Long primes | 864th | |
| Primes | 2259th | 2302nd |
| Pythagorean primes | 1147th | |
| Sexy primes (2nd member) | 692nd | |
| Sophie germain primes | 329th | |
| Roman numberals | ||
| Base 2 | 1001110000010112 | 1001111100100012 |
| Base 3 | 10001012223 | 10002211023 |
| Base 4 | 103200234 | 103321014 |
| Base 5 | 11144045 | 11224345 |
| Base 6 | 2322556 | 2341456 |
| Base 7 | 1121517 | 1132467 |
| Base 8 | 470138 | 476218 |
| Base 9 | 303589 | 308429 |
| Base 10 | 1997910 | 2036910 |
| Base 11 | 1401311 | 1433811 |
| Base 12 | b68b12 | b95512 |
| Base 13 | 912b13 | 936b13 |
| Base 14 | 73d114 | 75cd14 |
| Base 15 | 5dbe15 | 607e15 |
| Base 16 | 4e0b16 | 4f9116 |