Compare 280143 vs 280149
| Property | 280143 | 280149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 171 × 18311 | 31 × 933831 |
| Prime factorization | 3 × 3 × 17 × 1831 | 3 × 93383 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 17, 51, 153, 1831, 5493, 16479, 31127, 93381, 280143 | 1, 3, 93383, 280149 |
| Number of properties | 0 | 1 |
| Semiprimes | 62368th | |
| Roman numberals | ||
| Base 2 | 10001000110010011112 | 10001000110010101012 |
| Base 3 | 1120200212003 | 1120200212203 |
| Base 4 | 10101210334 | 10101211114 |
| Base 5 | 324310335 | 324310445 |
| Base 6 | 100005436 | 100005536 |
| Base 7 | 22445137 | 22445227 |
| Base 8 | 10431178 | 10431258 |
| Base 9 | 4662509 | 4662569 |
| Base 10 | 28014310 | 28014910 |
| Base 11 | 18152611 | 18153111 |
| Base 12 | 11615312 | 11615912 |
| Base 13 | 9a68613 | 9a68c13 |
| Base 14 | 7414314 | 7414914 |
| Base 15 | 5801315 | 5801915 |
| Base 16 | 4464f16 | 4465516 |