Compare 21309 vs 21318
| Property | 21309 | 21318 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 71031 | 21 × 31 × 111 × 171 × 191 |
| Prime factorization | 3 × 7103 | 2 × 3 × 11 × 17 × 19 |
| Divisors count | 4 | 32 |
| Divisors | 1, 3, 7103, 21309 | 1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 969, 1122, 1254, 1938, 3553, 7106, 10659, 21318 |
| Number of properties | 1 | 0 |
| Semiprimes | 5400th | |
| Roman numberals | ||
| Base 2 | 1010011001111012 | 1010011010001102 |
| Base 3 | 10020200203 | 10020201203 |
| Base 4 | 110303314 | 110310124 |
| Base 5 | 11402145 | 11402335 |
| Base 6 | 2423536 | 2424106 |
| Base 7 | 1160617 | 1161037 |
| Base 8 | 514758 | 515068 |
| Base 9 | 322069 | 322169 |
| Base 10 | 2130910 | 2131810 |
| Base 11 | 1501211 | 1502011 |
| Base 12 | 103b912 | 1040612 |
| Base 13 | 991213 | 991b13 |
| Base 14 | 7aa114 | 7aaa14 |
| Base 15 | 64a915 | 64b315 |
| Base 16 | 533d16 | 534616 |