Compare 90013 vs 90021
| Property | 90013 | 90021 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 72 × 111 × 1671 | 31 × 371 × 8111 |
| Prime factorization | 7 × 7 × 11 × 167 | 3 × 37 × 811 |
| Divisors count | 12 | 8 |
| Divisors | 1, 7, 11, 49, 77, 167, 539, 1169, 1837, 8183, 12859, 90013 | 1, 3, 37, 111, 811, 2433, 30007, 90021 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101011111100111012 | 101011111101001012 |
| Base 3 | 111201102113 | 111201110103 |
| Base 4 | 1113321314 | 1113322114 |
| Base 5 | 103400235 | 103400415 |
| Base 6 | 15324216 | 15324336 |
| Base 7 | 5233007 | 5233117 |
| Base 8 | 2576358 | 2576458 |
| Base 9 | 1464249 | 1464339 |
| Base 10 | 9001310 | 9002110 |
| Base 11 | 616a011 | 616a811 |
| Base 12 | 4411112 | 4411912 |
| Base 13 | 31c8113 | 31c8913 |
| Base 14 | 24b3714 | 24b4114 |
| Base 15 | 1ba0d15 | 1ba1615 |
| Base 16 | 15f9d16 | 15fa516 |