Compare 990402 vs 990409
| Property | 990402 | 990409 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 71 × 235811 | 71 × 1511 × 9371 |
| Prime factorization | 2 × 3 × 7 × 23581 | 7 × 151 × 937 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 23581, 47162, 70743, 141486, 165067, 330134, 495201, 990402 | 1, 7, 151, 937, 1057, 6559, 141487, 990409 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111100011100110000102 | 111100011100110010012 |
| Base 3 | 12120221201203 | 12120221202113 |
| Base 4 | 33013030024 | 33013030214 |
| Base 5 | 2231431025 | 2231431145 |
| Base 6 | 331211106 | 331211216 |
| Base 7 | 112633207 | 112633307 |
| Base 8 | 36163028 | 36163118 |
| Base 9 | 17685169 | 17685249 |
| Base 10 | 99040210 | 99040910 |
| Base 11 | 61711611 | 61712211 |
| Base 12 | 3b919612 | 3b91a112 |
| Base 13 | 288a4a13 | 288a5413 |
| Base 14 | 1bad1014 | 1bad1714 |
| Base 15 | 1486bc15 | 1486c415 |
| Base 16 | f1cc216 | f1cc916 |