Compare 139421 vs 139423
| Property | 139421 | 139423 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1071 × 13031 | 1394231 |
| Prime factorization | 107 × 1303 | 139423 |
| Divisors count | 4 | 2 |
| Divisors | 1, 107, 1303, 139421 | 1, 139423 |
| Number of properties | 1 | 5 |
| Emirps | 2689th | |
| Isolated primes | 9753rd | |
| Lucky primes | 1694th | |
| Primes | 12960th | |
| Semiprimes | 32058th | |
| Sexy primes (1st member) | 3195th | |
| Roman numberals | ||
| Base 2 | 1000100000100111012 | 1000100000100111112 |
| Base 3 | 210020202023 | 210020202113 |
| Base 4 | 2020021314 | 2020021334 |
| Base 5 | 134301415 | 134301435 |
| Base 6 | 25532456 | 25532516 |
| Base 7 | 11203227 | 11203247 |
| Base 8 | 4202358 | 4202378 |
| Base 9 | 2322229 | 2322249 |
| Base 10 | 13942110 | 13942310 |
| Base 11 | 9582711 | 9582911 |
| Base 12 | 6882512 | 6882712 |
| Base 13 | 4b5c913 | 4b5cb13 |
| Base 14 | 38b4914 | 38b4b14 |
| Base 15 | 2b49b15 | 2b49d15 |
| Base 16 | 2209d16 | 2209f16 |