Compare 1005149 vs 1005161
| Property | 1005149 | 1005161 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1991 × 50511 | 10051611 |
| Prime factorization | 199 × 5051 | 1005161 |
| Divisors count | 4 | 2 |
| Divisors | 1, 199, 5051, 1005149 | 1, 1005161 |
| Number of properties | 1 | 3 |
| Chen primes | 30079th | |
| Isolated primes | 62462nd | |
| Primes | 78881st | |
| Semiprimes | 211052nd | |
| Roman numberals | ||
| Base 2 | 111101010110010111012 | 111101010110011010012 |
| Base 3 | 12200012102023 | 12200012110123 |
| Base 4 | 33111211314 | 33111212214 |
| Base 5 | 2241310445 | 2241311215 |
| Base 6 | 333132456 | 333133056 |
| Base 7 | 113543157 | 113543337 |
| Base 8 | 36531358 | 36531518 |
| Base 9 | 18017229 | 18017359 |
| Base 10 | 100514910 | 100516110 |
| Base 11 | 62720211 | 62721311 |
| Base 12 | 40582512 | 40583512 |
| Base 13 | 29268213 | 29269113 |
| Base 14 | 1c244514 | 1c245314 |
| Base 15 | 14cc4e15 | 14cc5b15 |
| Base 16 | f565d16 | f566916 |