Compare 280138 vs 280143
| Property | 280138 | 280143 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 1400691 | 32 × 171 × 18311 |
| Prime factorization | 2 × 140069 | 3 × 3 × 17 × 1831 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 140069, 280138 | 1, 3, 9, 17, 51, 153, 1831, 5493, 16479, 31127, 93381, 280143 |
| Number of properties | 1 | 0 |
| Semiprimes | 62365th | |
| Roman numberals | ||
| Base 2 | 10001000110010010102 | 10001000110010011112 |
| Base 3 | 1120200211113 | 1120200212003 |
| Base 4 | 10101210224 | 10101210334 |
| Base 5 | 324310235 | 324310335 |
| Base 6 | 100005346 | 100005436 |
| Base 7 | 22445057 | 22445137 |
| Base 8 | 10431128 | 10431178 |
| Base 9 | 4662449 | 4662509 |
| Base 10 | 28013810 | 28014310 |
| Base 11 | 18152111 | 18152611 |
| Base 12 | 11614a12 | 11615312 |
| Base 13 | 9a68113 | 9a68613 |
| Base 14 | 7413c14 | 7414314 |
| Base 15 | 5800d15 | 5801315 |
| Base 16 | 4464a16 | 4464f16 |