Compare 213899 vs 213901
| Property | 213899 | 213901 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 305571 | 2139011 |
| Prime factorization | 7 × 30557 | 213901 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 30557, 213899 | 1, 213901 |
| Number of properties | 1 | 4 |
| Isolated primes | 14561st | |
| Long primes | 7149th | |
| Primes | 19118th | |
| Pythagorean primes | 9545th | |
| Semiprimes | 48223rd | |
| Roman numberals | ||
| Base 2 | 1101000011100010112 | 1101000011100011012 |
| Base 3 | 1012121020123 | 1012121020213 |
| Base 4 | 3100320234 | 3100320314 |
| Base 5 | 233210445 | 233211015 |
| Base 6 | 43301356 | 43301416 |
| Base 7 | 15504207 | 15504227 |
| Base 8 | 6416138 | 6416158 |
| Base 9 | 3553659 | 3553679 |
| Base 10 | 21389910 | 21390110 |
| Base 11 | 13678411 | 13678611 |
| Base 12 | a394b12 | a395112 |
| Base 13 | 7648a13 | 7648c13 |
| Base 14 | 57d4714 | 57d4914 |
| Base 15 | 4359e15 | 435a115 |
| Base 16 | 3438b16 | 3438d16 |