Compare 21080 vs 21081
| Property | 21080 | 21081 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 23 × 51 × 171 × 311 | 31 × 70271 |
| Prime factorization | 2 × 2 × 2 × 5 × 17 × 31 | 3 × 7027 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080 | 1, 3, 7027, 21081 |
| Number of properties | 0 | 1 |
| Semiprimes | 5348th | |
| Roman numberals | ||
| Base 2 | 1010010010110002 | 1010010010110012 |
| Base 3 | 10012202023 | 10012202103 |
| Base 4 | 110211204 | 110211214 |
| Base 5 | 11333105 | 11333115 |
| Base 6 | 2413326 | 2413336 |
| Base 7 | 1153137 | 1153147 |
| Base 8 | 511308 | 511318 |
| Base 9 | 318229 | 318239 |
| Base 10 | 2108010 | 2108110 |
| Base 11 | 1492411 | 1492511 |
| Base 12 | 1024812 | 1024912 |
| Base 13 | 979713 | 979813 |
| Base 14 | 797a14 | 797b14 |
| Base 15 | 63a515 | 63a615 |
| Base 16 | 525816 | 525916 |