Compare 209942 vs 210009
| Property | 209942 | 210009 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 1049711 | 31 × 700031 |
| Prime factorization | 2 × 104971 | 3 × 70003 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 104971, 209942 | 1, 3, 70003, 210009 |
| Number of properties | 1 | 1 |
| Semiprimes | 47352nd | 47363rd |
| Roman numberals | ||
| Base 2 | 1100110100000101102 | 1100110100010110012 |
| Base 3 | 1011222221223 | 1012000020103 |
| Base 4 | 3031001124 | 3031011214 |
| Base 5 | 232042325 | 232100145 |
| Base 6 | 42555426 | 43001336 |
| Base 7 | 15330357 | 15331627 |
| Base 8 | 6320268 | 6321318 |
| Base 9 | 3488789 | 3500639 |
| Base 10 | 20994210 | 21000910 |
| Base 11 | 13380711 | 13386811 |
| Base 12 | a15b212 | a164912 |
| Base 13 | 7473513 | 7478713 |
| Base 14 | 5671c14 | 5676914 |
| Base 15 | 4231215 | 4235915 |
| Base 16 | 3341616 | 3345916 |