Compare 21090 vs 21091
| Property | 21090 | 21091 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 5 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 31 × 51 × 191 × 371 | 71 × 231 × 1311 |
| Prime factorization | 2 × 3 × 5 × 19 × 37 | 7 × 23 × 131 |
| Divisors count | 32 | 8 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090 | 1, 7, 23, 131, 161, 917, 3013, 21091 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010011000102 | 1010010011000112 |
| Base 3 | 10012210103 | 10012210113 |
| Base 4 | 110212024 | 110212034 |
| Base 5 | 11333305 | 11333315 |
| Base 6 | 2413506 | 2413516 |
| Base 7 | 1153267 | 1153307 |
| Base 8 | 511428 | 511438 |
| Base 9 | 318339 | 318349 |
| Base 10 | 2109010 | 2109110 |
| Base 11 | 1493311 | 1493411 |
| Base 12 | 1025612 | 1025712 |
| Base 13 | 97a413 | 97a513 |
| Base 14 | 798614 | 798714 |
| Base 15 | 63b015 | 63b115 |
| Base 16 | 526216 | 526316 |