Compare 389971 vs 390191
| Property | 389971 | 390191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899711 | 3901911 |
| Prime factorization | 389971 | 390191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389971 | 1, 390191 |
| Number of properties | 4 | 5 |
| Additive primes | 13091st | 13099th |
| Chen primes | 13387th | |
| Isolated primes | 25625th | |
| Lucky primes | 3980th | |
| Primes | 33064th | 33082nd |
| Sophie germain primes | 3530th | |
| Twin primes (1st member) | 3723rd | |
| Roman numberals | ||
| Base 2 | 10111110011010100112 | 10111110100001011112 |
| Base 3 | 2012102211013 | 2012110201123 |
| Base 4 | 11330311034 | 11331002334 |
| Base 5 | 444343415 | 444412315 |
| Base 6 | 122052316 | 122102356 |
| Base 7 | 32126417 | 32134047 |
| Base 8 | 13715238 | 13720578 |
| Base 9 | 6538419 | 6542159 |
| Base 10 | 38997110 | 39019110 |
| Base 11 | 246a9a11 | 24717a11 |
| Base 12 | 16981712 | 16997b12 |
| Base 13 | 10866a13 | 1087a913 |
| Base 14 | a219114 | a22ab14 |
| Base 15 | 7a83115 | 7a92b15 |
| Base 16 | 5f35316 | 5f42f16 |