Compare 21378 vs 21386
| Property | 21378 | 21386 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 21 × 31 × 71 × 5091 | 21 × 172 × 371 |
| Prime factorization | 2 × 3 × 7 × 509 | 2 × 17 × 17 × 37 |
| Divisors count | 16 | 12 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 7126, 10689, 21378 | 1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10693, 21386 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100000102 | 1010011100010102 |
| Base 3 | 10020222103 | 10021000023 |
| Base 4 | 110320024 | 110320224 |
| Base 5 | 11410035 | 11410215 |
| Base 6 | 2425506 | 2430026 |
| Base 7 | 1162207 | 1162317 |
| Base 8 | 516028 | 516128 |
| Base 9 | 322839 | 323029 |
| Base 10 | 2137810 | 2138610 |
| Base 11 | 1507511 | 1508211 |
| Base 12 | 1045612 | 1046212 |
| Base 13 | 996613 | 997113 |
| Base 14 | 7b1014 | 7b1814 |
| Base 15 | 650315 | 650b15 |
| Base 16 | 538216 | 538a16 |