Compare 201442 vs 201445
| Property | 201442 | 201445 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 471 × 21431 | 51 × 402891 |
| Prime factorization | 2 × 47 × 2143 | 5 × 40289 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 47, 94, 2143, 4286, 100721, 201442 | 1, 5, 40289, 201445 |
| Number of properties | 0 | 1 |
| Semiprimes | 45558th | |
| Roman numberals | ||
| Base 2 | 1100010010111000102 | 1100010010111001012 |
| Base 3 | 1010200222113 | 1010200222213 |
| Base 4 | 3010232024 | 3010232114 |
| Base 5 | 224212325 | 224212405 |
| Base 6 | 41523346 | 41523416 |
| Base 7 | 14662037 | 14662067 |
| Base 8 | 6113428 | 6113458 |
| Base 9 | 3362849 | 3362879 |
| Base 10 | 20144210 | 20144510 |
| Base 11 | 12838a11 | 12839211 |
| Base 12 | 986aa12 | 986b112 |
| Base 13 | 708c713 | 708ca13 |
| Base 14 | 535aa14 | 535ad14 |
| Base 15 | 3ea4715 | 3ea4a15 |
| Base 16 | 312e216 | 312e516 |