Compare 121439 vs 121445
| Property | 121439 | 121445 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1214391 | 51 × 1071 × 2271 |
| Prime factorization | 121439 | 5 × 107 × 227 |
| Divisors count | 2 | 8 |
| Divisors | 1, 121439 | 1, 5, 107, 227, 535, 1135, 24289, 121445 |
| Number of properties | 5 | 0 |
| Chen primes | 4956th | |
| Emirps | 2245th | |
| Primes | 11428th | |
| Safe primes | 786th | |
| Twin primes (1st member) | 1436th | |
| Roman numberals | ||
| Base 2 | 111011010010111112 | 111011010011001012 |
| Base 3 | 200111202023 | 200111202223 |
| Base 4 | 1312211334 | 1312212114 |
| Base 5 | 123412245 | 123412405 |
| Base 6 | 23341156 | 23341256 |
| Base 7 | 10140237 | 10140327 |
| Base 8 | 3551378 | 3551458 |
| Base 9 | 2045229 | 2045289 |
| Base 10 | 12143910 | 12144510 |
| Base 11 | 8326a11 | 8327511 |
| Base 12 | 5a33b12 | 5a34512 |
| Base 13 | 4337613 | 4337c13 |
| Base 14 | 3238314 | 3238914 |
| Base 15 | 25eae15 | 25eb515 |
| Base 16 | 1da5f16 | 1da6516 |