Compare 19963 vs 20563
| Property | 19963 | 20563 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199631 | 205631 |
| Prime factorization | 19963 | 20563 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19963 | 1, 20563 |
| Number of properties | 5 | 3 |
| Happy primes | 375th | |
| Harmonic primes | 818th | |
| Isolated primes | 1622nd | |
| Lucky primes | 366th | 377th |
| Primes | 2257th | 2321st |
| Twin primes (2nd member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110112 | 1010000010100112 |
| Base 3 | 10001011013 | 10010121213 |
| Base 4 | 103133234 | 110011034 |
| Base 5 | 11143235 | 11242235 |
| Base 6 | 2322316 | 2351116 |
| Base 7 | 1121267 | 1136447 |
| Base 8 | 467738 | 501238 |
| Base 9 | 303419 | 311779 |
| Base 10 | 1996310 | 2056310 |
| Base 11 | 13aa911 | 144a411 |
| Base 12 | b67712 | ba9712 |
| Base 13 | 911813 | 948a13 |
| Base 14 | 73bd14 | 76cb14 |
| Base 15 | 5dad15 | 615d15 |
| Base 16 | 4dfb16 | 505316 |