Compare 19963 vs 20551
| Property | 19963 | 20551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199631 | 205511 |
| Prime factorization | 19963 | 20551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19963 | 1, 20551 |
| Number of properties | 5 | 4 |
| Additive primes | 1077th | |
| Happy primes | 375th | |
| Harmonic primes | 818th | |
| Lucky primes | 366th | 376th |
| Primes | 2257th | 2320th |
| Twin primes (2nd member) | 341st | 350th |
| Roman numberals | ||
| Base 2 | 1001101111110112 | 1010000010001112 |
| Base 3 | 10001011013 | 10010120113 |
| Base 4 | 103133234 | 110010134 |
| Base 5 | 11143235 | 11242015 |
| Base 6 | 2322316 | 2350516 |
| Base 7 | 1121267 | 1136267 |
| Base 8 | 467738 | 501078 |
| Base 9 | 303419 | 311649 |
| Base 10 | 1996310 | 2055110 |
| Base 11 | 13aa911 | 1449311 |
| Base 12 | b67712 | ba8712 |
| Base 13 | 911813 | 947b13 |
| Base 14 | 73bd14 | 76bd14 |
| Base 15 | 5dad15 | 615115 |
| Base 16 | 4dfb16 | 504716 |