Compare 280138 vs 280159
| Property | 280138 | 280159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 1400691 | 111 × 254691 |
| Prime factorization | 2 × 140069 | 11 × 25469 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 140069, 280138 | 1, 11, 25469, 280159 |
| Number of properties | 1 | 1 |
| Semiprimes | 62365th | 62372nd |
| Roman numberals | ||
| Base 2 | 10001000110010010102 | 10001000110010111112 |
| Base 3 | 1120200211113 | 1120200220213 |
| Base 4 | 10101210224 | 10101211334 |
| Base 5 | 324310235 | 324311145 |
| Base 6 | 100005346 | 100010116 |
| Base 7 | 22445057 | 22445357 |
| Base 8 | 10431128 | 10431378 |
| Base 9 | 4662449 | 4662679 |
| Base 10 | 28013810 | 28015910 |
| Base 11 | 18152111 | 18154011 |
| Base 12 | 11614a12 | 11616712 |
| Base 13 | 9a68113 | 9a69913 |
| Base 14 | 7413c14 | 7415514 |
| Base 15 | 5800d15 | 5802415 |
| Base 16 | 4464a16 | 4465f16 |