Compare 21315 vs 21316
| Property | 21315 | 21316 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 2 |
| Total factors | 5 | 4 |
| Prime factorization | 31 × 51 × 72 × 291 | 22 × 732 |
| Prime factorization | 3 × 5 × 7 × 7 × 29 | 2 × 2 × 73 × 73 |
| Divisors count | 24 | 9 |
| Divisors | 1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 21315 | 1, 2, 4, 73, 146, 292, 5329, 10658, 21316 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011010000112 | 1010011010001002 |
| Base 3 | 10020201103 | 10020201113 |
| Base 4 | 110310034 | 110310104 |
| Base 5 | 11402305 | 11402315 |
| Base 6 | 2424036 | 2424046 |
| Base 7 | 1161007 | 1161017 |
| Base 8 | 515038 | 515048 |
| Base 9 | 322139 | 322149 |
| Base 10 | 2131510 | 2131610 |
| Base 11 | 1501811 | 1501911 |
| Base 12 | 1040312 | 1040412 |
| Base 13 | 991813 | 991913 |
| Base 14 | 7aa714 | 7aa814 |
| Base 15 | 64b015 | 64b115 |
| Base 16 | 534316 | 534416 |