Compare 121999 vs 122009
| Property | 121999 | 122009 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 64211 | 171 × 71771 |
| Prime factorization | 19 × 6421 | 17 × 7177 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 6421, 121999 | 1, 17, 7177, 122009 |
| Number of properties | 1 | 1 |
| Semiprimes | 28272nd | 28274th |
| Roman numberals | ||
| Base 2 | 111011100100011112 | 111011100100110012 |
| Base 3 | 200121001113 | 200121002123 |
| Base 4 | 1313020334 | 1313021214 |
| Base 5 | 124004445 | 124010145 |
| Base 6 | 23404516 | 23405056 |
| Base 7 | 10154537 | 10154667 |
| Base 8 | 3562178 | 3562318 |
| Base 9 | 2053149 | 2053259 |
| Base 10 | 12199910 | 12200910 |
| Base 11 | 8372911 | 8373811 |
| Base 12 | 5a72712 | 5a73512 |
| Base 13 | 436b713 | 436c413 |
| Base 14 | 3266314 | 3266d14 |
| Base 15 | 2623415 | 2623e15 |
| Base 16 | 1dc8f16 | 1dc9916 |