Compare 388961 vs 390191
| Property | 388961 | 390191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889611 | 3901911 |
| Prime factorization | 388961 | 390191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388961 | 1, 390191 |
| Number of properties | 4 | 5 |
| Additive primes | 13099th | |
| Chen primes | 13347th | 13387th |
| Primes | 32981st | 33082nd |
| Sophie germain primes | 3530th | |
| Twin primes (1st member) | 3713th | 3723rd |
| Ulam primes | 2368th | |
| Roman numberals | ||
| Base 2 | 10111101111011000012 | 10111110100001011112 |
| Base 3 | 2012021122223 | 2012110201123 |
| Base 4 | 11323312014 | 11331002334 |
| Base 5 | 444213215 | 444412315 |
| Base 6 | 122004256 | 122102356 |
| Base 7 | 32066667 | 32134047 |
| Base 8 | 13675418 | 13720578 |
| Base 9 | 6524889 | 6542159 |
| Base 10 | 38896110 | 39019110 |
| Base 11 | 24626111 | 24717a11 |
| Base 12 | 16911512 | 16997b12 |
| Base 13 | 10807113 | 1087a913 |
| Base 14 | a1a6d14 | a22ab14 |
| Base 15 | 7a3ab15 | 7a92b15 |
| Base 16 | 5ef6116 | 5f42f16 |