Compare 161987 vs 161998
| Property | 161987 | 161998 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 71 × 731 × 3171 | 21 × 1071 × 7571 |
| Prime factorization | 7 × 73 × 317 | 2 × 107 × 757 |
| Divisors count | 8 | 8 |
| Divisors | 1, 7, 73, 317, 511, 2219, 23141, 161987 | 1, 2, 107, 214, 757, 1514, 80999, 161998 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001111000110000112 | 1001111000110011102 |
| Base 3 | 220200121123 | 220200122213 |
| Base 4 | 2132030034 | 2132030324 |
| Base 5 | 201404225 | 201404435 |
| Base 6 | 32455356 | 32455546 |
| Base 7 | 12431607 | 12432047 |
| Base 8 | 4743038 | 4743168 |
| Base 9 | 2661759 | 2661879 |
| Base 10 | 16198710 | 16199810 |
| Base 11 | 10078111 | 10079111 |
| Base 12 | 798ab12 | 798ba12 |
| Base 13 | 5896713 | 5897513 |
| Base 14 | 4306714 | 4307414 |
| Base 15 | 32ee215 | 32eed15 |
| Base 16 | 278c316 | 278ce16 |