Compare 161989 vs 161992
| Property | 161989 | 161992 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 231 × 70431 | 23 × 202491 |
| Prime factorization | 23 × 7043 | 2 × 2 × 2 × 20249 |
| Divisors count | 4 | 8 |
| Divisors | 1, 23, 7043, 161989 | 1, 2, 4, 8, 20249, 40498, 80996, 161992 |
| Number of properties | 1 | 0 |
| Semiprimes | 37000th | |
| Roman numberals | ||
| Base 2 | 1001111000110001012 | 1001111000110010002 |
| Base 3 | 220200121213 | 220200122013 |
| Base 4 | 2132030114 | 2132030204 |
| Base 5 | 201404245 | 201404325 |
| Base 6 | 32455416 | 32455446 |
| Base 7 | 12431627 | 12431657 |
| Base 8 | 4743058 | 4743108 |
| Base 9 | 2661779 | 2661819 |
| Base 10 | 16198910 | 16199210 |
| Base 11 | 10078311 | 10078611 |
| Base 12 | 798b112 | 798b412 |
| Base 13 | 5896913 | 5896c13 |
| Base 14 | 4306914 | 4306c14 |
| Base 15 | 32ee415 | 32ee715 |
| Base 16 | 278c516 | 278c816 |