Compare 21091 vs 21100
| Property | 21091 | 21100 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 5 |
| Prime factorization | 71 × 231 × 1311 | 22 × 52 × 2111 |
| Prime factorization | 7 × 23 × 131 | 2 × 2 × 5 × 5 × 211 |
| Divisors count | 8 | 18 |
| Divisors | 1, 7, 23, 131, 161, 917, 3013, 21091 | 1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 10550, 21100 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010011000112 | 1010010011011002 |
| Base 3 | 10012210113 | 10012211113 |
| Base 4 | 110212034 | 110212304 |
| Base 5 | 11333315 | 11334005 |
| Base 6 | 2413516 | 2414046 |
| Base 7 | 1153307 | 1153427 |
| Base 8 | 511438 | 511548 |
| Base 9 | 318349 | 318449 |
| Base 10 | 2109110 | 2110010 |
| Base 11 | 1493411 | 1494211 |
| Base 12 | 1025712 | 1026412 |
| Base 13 | 97a513 | 97b113 |
| Base 14 | 798714 | 799214 |
| Base 15 | 63b115 | 63ba15 |
| Base 16 | 526316 | 526c16 |