Compare 21206 vs 21211
| Property | 21206 | 21211 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 231 × 4611 | 212111 |
| Prime factorization | 2 × 23 × 461 | 21211 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 23, 46, 461, 922, 10603, 21206 | 1, 21211 |
| Number of properties | 0 | 5 |
| Additive primes | 1108th | |
| Isolated primes | 1664th | |
| Long primes | 906th | |
| Lucky primes | 388th | |
| Primes | 2385th | |
| Roman numberals | ||
| Base 2 | 1010010110101102 | 1010010110110112 |
| Base 3 | 10020021023 | 10020021213 |
| Base 4 | 110231124 | 110231234 |
| Base 5 | 11343115 | 11343215 |
| Base 6 | 2421026 | 2421116 |
| Base 7 | 1155537 | 1155617 |
| Base 8 | 513268 | 513338 |
| Base 9 | 320729 | 320779 |
| Base 10 | 2120610 | 2121110 |
| Base 11 | 14a2911 | 14a3311 |
| Base 12 | 1033212 | 1033712 |
| Base 13 | 986313 | 986813 |
| Base 14 | 7a2a14 | 7a3114 |
| Base 15 | 643b15 | 644115 |
| Base 16 | 52d616 | 52db16 |