Compare 138971 vs 138977
| Property | 138971 | 138977 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 198531 | 1389771 |
| Prime factorization | 7 × 19853 | 138977 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 19853, 138971 | 1, 138977 |
| Number of properties | 1 | 5 |
| Chen primes | 5569th | |
| Isolated primes | 9727th | |
| Long primes | 4835th | |
| Primes | 12926th | |
| Pythagorean primes | 6435th | |
| Semiprimes | 31963rd | |
| Roman numberals | ||
| Base 2 | 1000011110110110112 | 1000011110111000012 |
| Base 3 | 210011220023 | 210011220223 |
| Base 4 | 2013231234 | 2013232014 |
| Base 5 | 134213415 | 134214025 |
| Base 6 | 25512156 | 25512256 |
| Base 7 | 11161107 | 11161167 |
| Base 8 | 4173338 | 4173418 |
| Base 9 | 2315629 | 2315689 |
| Base 10 | 13897110 | 13897710 |
| Base 11 | 9545811 | 9546311 |
| Base 12 | 6850b12 | 6851512 |
| Base 13 | 4b34113 | 4b34713 |
| Base 14 | 3890714 | 3890d14 |
| Base 15 | 2b29b15 | 2b2a215 |
| Base 16 | 21edb16 | 21ee116 |