Compare 19379 vs 20663
| Property | 19379 | 20663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 193791 | 206631 |
| Prime factorization | 19379 | 20663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19379 | 1, 20663 |
| Number of properties | 8 | 7 |
| Additive primes | 1018th | 1081st |
| Chen primes | 1085th | 1144th |
| Good primes | 252nd | |
| Harmonic primes | 850th | |
| Isolated primes | 1627th | |
| Long primes | 836th | 886th |
| Primes | 2193rd | 2328th |
| Safe primes | 189th | 197th |
| Sexy primes (2nd member) | 669th | |
| Twin primes (1st member) | 332nd | |
| Roman numberals | ||
| Base 2 | 1001011101100112 | 1010000101101112 |
| Base 3 | 2221202023 | 10011000223 |
| Base 4 | 102323034 | 110023134 |
| Base 5 | 11100045 | 11301235 |
| Base 6 | 2254156 | 2353556 |
| Base 7 | 1103337 | 1141467 |
| Base 8 | 456638 | 502678 |
| Base 9 | 285229 | 313089 |
| Base 10 | 1937910 | 2066310 |
| Base 11 | 1361811 | 1458511 |
| Base 12 | b26b12 | bb5b12 |
| Base 13 | 8a8913 | 953613 |
| Base 14 | 70c314 | 775d14 |
| Base 15 | 5b1e15 | 61c815 |
| Base 16 | 4bb316 | 50b716 |