Compare 172191 vs 172199
| Property | 172191 | 172199 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 573971 | 1721991 |
| Prime factorization | 3 × 57397 | 172199 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 57397, 172191 | 1, 172199 |
| Number of properties | 1 | 5 |
| Additive primes | 6416th | |
| Chen primes | 6649th | |
| Isolated primes | 11888th | |
| Primes | 15683rd | |
| Semiprimes | 39255th | |
| Super primes | 1831st | |
| Roman numberals | ||
| Base 2 | 1010100000100111112 | 1010100000101001112 |
| Base 3 | 222020121103 | 222020122023 |
| Base 4 | 2220021334 | 2220022134 |
| Base 5 | 210022315 | 210022445 |
| Base 6 | 34051036 | 34051156 |
| Base 7 | 13150057 | 13150167 |
| Base 8 | 5202378 | 5202478 |
| Base 9 | 2821739 | 2821829 |
| Base 10 | 17219110 | 17219910 |
| Base 11 | 10840811 | 10841511 |
| Base 12 | 8379312 | 8379b12 |
| Base 13 | 604b613 | 604c113 |
| Base 14 | 46a7514 | 46a7d14 |
| Base 15 | 3604615 | 3604e15 |
| Base 16 | 2a09f16 | 2a0a716 |