Compare 142221 vs 142257
| Property | 142221 | 142257 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 474071 | 31 × 474191 |
| Prime factorization | 3 × 47407 | 3 × 47419 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 47407, 142221 | 1, 3, 47419, 142257 |
| Number of properties | 1 | 1 |
| Semiprimes | 32658th | 32666th |
| Roman numberals | ||
| Base 2 | 1000101011100011012 | 1000101011101100012 |
| Base 3 | 210200021103 | 210200102103 |
| Base 4 | 2022320314 | 2022323014 |
| Base 5 | 140223415 | 140230125 |
| Base 6 | 30142336 | 30143336 |
| Base 7 | 11314327 | 11315137 |
| Base 8 | 4256158 | 4256618 |
| Base 9 | 2360739 | 2361239 |
| Base 10 | 14222110 | 14225710 |
| Base 11 | 9794211 | 9797511 |
| Base 12 | 6a37912 | 6a3a912 |
| Base 13 | 4c97113 | 4c99b13 |
| Base 14 | 39b8914 | 39bb314 |
| Base 15 | 2c21615 | 2c23c15 |
| Base 16 | 22b8d16 | 22bb116 |