Compare 213980 vs 213985
| Property | 213980 | 213985 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 131 × 8231 | 51 × 427971 |
| Prime factorization | 2 × 2 × 5 × 13 × 823 | 5 × 42797 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 823, 1646, 3292, 4115, 8230, 10699, 16460, 21398, 42796, 53495, 106990, 213980 | 1, 5, 42797, 213985 |
| Number of properties | 0 | 1 |
| Semiprimes | 48239th | |
| Roman numberals | ||
| Base 2 | 1101000011110111002 | 1101000011111000012 |
| Base 3 | 1012121120123 | 1012121121013 |
| Base 4 | 3100331304 | 3100332014 |
| Base 5 | 233214105 | 233214205 |
| Base 6 | 43303526 | 43304016 |
| Base 7 | 15505647 | 15506027 |
| Base 8 | 6417348 | 6417418 |
| Base 9 | 3554659 | 3554719 |
| Base 10 | 21398010 | 21398510 |
| Base 11 | 13684811 | 13685211 |
| Base 12 | a39b812 | a3a0112 |
| Base 13 | 7652013 | 7652513 |
| Base 14 | 57da414 | 57da914 |
| Base 15 | 4360515 | 4360a15 |
| Base 16 | 343dc16 | 343e116 |