Compare 19683 vs 19687
| Property | 19683 | 19687 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 1 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 39 | 196871 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 | 19687 |
| Divisors count | 10 | 2 |
| Divisors | 1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683 | 1, 19687 |
| Number of properties | 0 | 9 |
| Additive primes | 1036th | |
| Chen primes | 1098th | |
| Emirps | 617th | |
| Harmonic primes | 806th | |
| Isolated primes | 1557th | |
| Long primes | 852nd | |
| Lucky primes | 364th | |
| Primes | 2228th | |
| Sexy primes (2nd member) | 687th | |
| Roman numberals | ||
| Base 2 | 1001100111000112 | 1001100111001112 |
| Base 3 | 10000000003 | 10000000113 |
| Base 4 | 103032034 | 103032134 |
| Base 5 | 11122135 | 11122225 |
| Base 6 | 2310436 | 2310516 |
| Base 7 | 1112467 | 1112537 |
| Base 8 | 463438 | 463478 |
| Base 9 | 300009 | 300049 |
| Base 10 | 1968310 | 1968710 |
| Base 11 | 1387411 | 1387811 |
| Base 12 | b48312 | b48712 |
| Base 13 | 8c6113 | 8c6513 |
| Base 14 | 725d14 | 726314 |
| Base 15 | 5c7315 | 5c7715 |
| Base 16 | 4ce316 | 4ce716 |