Compare 21287 vs 21298
| Property | 21287 | 21298 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 30411 | 21 × 231 × 4631 |
| Prime factorization | 7 × 3041 | 2 × 23 × 463 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 3041, 21287 | 1, 2, 23, 46, 463, 926, 10649, 21298 |
| Number of properties | 1 | 0 |
| Semiprimes | 5394th | |
| Roman numberals | ||
| Base 2 | 1010011001001112 | 1010011001100102 |
| Base 3 | 10020121023 | 10020122113 |
| Base 4 | 110302134 | 110303024 |
| Base 5 | 11401225 | 11401435 |
| Base 6 | 2423156 | 2423346 |
| Base 7 | 1160307 | 1160447 |
| Base 8 | 514478 | 514628 |
| Base 9 | 321729 | 321849 |
| Base 10 | 2128710 | 2129810 |
| Base 11 | 14aa211 | 1500211 |
| Base 12 | 1039b12 | 103aa12 |
| Base 13 | 98c613 | 990413 |
| Base 14 | 7a8714 | 7a9414 |
| Base 15 | 649215 | 649d15 |
| Base 16 | 532716 | 533216 |