Compare 990407 vs 990417
| Property | 990407 | 990417 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 111 × 1791 × 5031 | 31 × 3301391 |
| Prime factorization | 11 × 179 × 503 | 3 × 330139 |
| Divisors count | 8 | 4 |
| Divisors | 1, 11, 179, 503, 1969, 5533, 90037, 990407 | 1, 3, 330139, 990417 |
| Number of properties | 0 | 1 |
| Semiprimes | 208117th | |
| Roman numberals | ||
| Base 2 | 111100011100110001112 | 111100011100110100012 |
| Base 3 | 12120221202023 | 12120221210103 |
| Base 4 | 33013030134 | 33013031014 |
| Base 5 | 2231431125 | 2231431325 |
| Base 6 | 331211156 | 331211336 |
| Base 7 | 112633257 | 112633417 |
| Base 8 | 36163078 | 36163218 |
| Base 9 | 17685229 | 17685339 |
| Base 10 | 99040710 | 99041710 |
| Base 11 | 61712011 | 61712a11 |
| Base 12 | 3b919b12 | 3b91a912 |
| Base 13 | 288a5213 | 288a5c13 |
| Base 14 | 1bad1514 | 1bad2114 |
| Base 15 | 1486c215 | 1486cc15 |
| Base 16 | f1cc716 | f1cd116 |