Compare 19979 vs 20071
| Property | 19979 | 20071 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199791 | 200711 |
| Prime factorization | 19979 | 20071 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19979 | 1, 20071 |
| Number of properties | 6 | 5 |
| Chen primes | 1116th | |
| Happy primes | 376th | |
| Harmonic primes | 819th | 824th |
| Isolated primes | 1578th | 1585th |
| Long primes | 864th | |
| Lucky primes | 368th | |
| Primes | 2259th | 2270th |
| Sexy primes (2nd member) | 692nd | |
| Roman numberals | ||
| Base 2 | 1001110000010112 | 1001110011001112 |
| Base 3 | 10001012223 | 10001121013 |
| Base 4 | 103200234 | 103212134 |
| Base 5 | 11144045 | 11202415 |
| Base 6 | 2322556 | 2325316 |
| Base 7 | 1121517 | 1123427 |
| Base 8 | 470138 | 471478 |
| Base 9 | 303589 | 304719 |
| Base 10 | 1997910 | 2007110 |
| Base 11 | 1401311 | 1409711 |
| Base 12 | b68b12 | b74712 |
| Base 13 | 912b13 | 919c13 |
| Base 14 | 73d114 | 745914 |
| Base 15 | 5dbe15 | 5e3115 |
| Base 16 | 4e0b16 | 4e6716 |