Compare 21181 vs 21189
| Property | 21181 | 21189 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 591 × 3591 | 31 × 71 × 10091 |
| Prime factorization | 59 × 359 | 3 × 7 × 1009 |
| Divisors count | 4 | 8 |
| Divisors | 1, 59, 359, 21181 | 1, 3, 7, 21, 1009, 3027, 7063, 21189 |
| Number of properties | 1 | 0 |
| Semiprimes | 5369th | |
| Roman numberals | ||
| Base 2 | 1010010101111012 | 1010010110001012 |
| Base 3 | 10020011113 | 10020012103 |
| Base 4 | 110223314 | 110230114 |
| Base 5 | 11342115 | 11342245 |
| Base 6 | 2420216 | 2420336 |
| Base 7 | 1155167 | 1155307 |
| Base 8 | 512758 | 513058 |
| Base 9 | 320449 | 320539 |
| Base 10 | 2118110 | 2118910 |
| Base 11 | 14a0611 | 14a1311 |
| Base 12 | 1031112 | 1031912 |
| Base 13 | 984413 | 984c13 |
| Base 14 | 7a0d14 | 7a1714 |
| Base 15 | 642115 | 642915 |
| Base 16 | 52bd16 | 52c516 |