Compare 213890 vs 213901
| Property | 213890 | 213901 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 51 × 731 × 2931 | 2139011 |
| Prime factorization | 2 × 5 × 73 × 293 | 213901 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 5, 10, 73, 146, 293, 365, 586, 730, 1465, 2930, 21389, 42778, 106945, 213890 | 1, 213901 |
| Number of properties | 0 | 4 |
| Isolated primes | 14561st | |
| Long primes | 7149th | |
| Primes | 19118th | |
| Pythagorean primes | 9545th | |
| Roman numberals | ||
| Base 2 | 1101000011100000102 | 1101000011100011012 |
| Base 3 | 1012121012123 | 1012121020213 |
| Base 4 | 3100320024 | 3100320314 |
| Base 5 | 233210305 | 233211015 |
| Base 6 | 43301226 | 43301416 |
| Base 7 | 15504057 | 15504227 |
| Base 8 | 6416028 | 6416158 |
| Base 9 | 3553559 | 3553679 |
| Base 10 | 21389010 | 21390110 |
| Base 11 | 13677611 | 13678611 |
| Base 12 | a394212 | a395112 |
| Base 13 | 7648113 | 7648c13 |
| Base 14 | 57d3c14 | 57d4914 |
| Base 15 | 4359515 | 435a115 |
| Base 16 | 3438216 | 3438d16 |