Compare 21201 vs 21211
| Property | 21201 | 21211 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 1911 | 212111 |
| Prime factorization | 3 × 37 × 191 | 21211 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 191, 573, 7067, 21201 | 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 | 1010010110100012 | 1010010110110112 |
| Base 3 | 10020020203 | 10020021213 |
| Base 4 | 110231014 | 110231234 |
| Base 5 | 11343015 | 11343215 |
| Base 6 | 2420536 | 2421116 |
| Base 7 | 1155457 | 1155617 |
| Base 8 | 513218 | 513338 |
| Base 9 | 320669 | 320779 |
| Base 10 | 2120110 | 2121110 |
| Base 11 | 14a2411 | 14a3311 |
| Base 12 | 1032912 | 1033712 |
| Base 13 | 985b13 | 986813 |
| Base 14 | 7a2514 | 7a3114 |
| Base 15 | 643615 | 644115 |
| Base 16 | 52d116 | 52db16 |