Compare 21309 vs 21321
| Property | 21309 | 21321 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 71031 | 32 × 231 × 1031 |
| Prime factorization | 3 × 7103 | 3 × 3 × 23 × 103 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 7103, 21309 | 1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321 |
| Number of properties | 1 | 0 |
| Semiprimes | 5400th | |
| Roman numberals | ||
| Base 2 | 1010011001111012 | 1010011010010012 |
| Base 3 | 10020200203 | 10020202003 |
| Base 4 | 110303314 | 110310214 |
| Base 5 | 11402145 | 11402415 |
| Base 6 | 2423536 | 2424136 |
| Base 7 | 1160617 | 1161067 |
| Base 8 | 514758 | 515118 |
| Base 9 | 322069 | 322209 |
| Base 10 | 2130910 | 2132110 |
| Base 11 | 1501211 | 1502311 |
| Base 12 | 103b912 | 1040912 |
| Base 13 | 991213 | 992113 |
| Base 14 | 7aa114 | 7aad14 |
| Base 15 | 64a915 | 64b615 |
| Base 16 | 533d16 | 534916 |