Compare 990542 vs 990554
| Property | 990542 | 990554 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 707531 | 21 × 4952771 |
| Prime factorization | 2 × 7 × 70753 | 2 × 495277 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 70753, 141506, 495271, 990542 | 1, 2, 495277, 990554 |
| Number of properties | 0 | 1 |
| Semiprimes | 208142nd | |
| Roman numberals | ||
| Base 2 | 111100011101010011102 | 111100011101010110102 |
| Base 3 | 12120222022023 | 12120222100123 |
| Base 4 | 33013110324 | 33013111224 |
| Base 5 | 2231441325 | 2231442045 |
| Base 6 | 331215026 | 331215226 |
| Base 7 | 112636107 | 112636257 |
| Base 8 | 36165168 | 36165328 |
| Base 9 | 17686829 | 17687059 |
| Base 10 | 99054210 | 99055410 |
| Base 11 | 61723311 | 61724411 |
| Base 12 | 3b929212 | 3b92a212 |
| Base 13 | 288b2713 | 288b3613 |
| Base 14 | 1badb014 | 1badbc14 |
| Base 15 | 14876215 | 14876e15 |
| Base 16 | f1d4e16 | f1d5a16 |