Compare 215939 vs 216149
| Property | 215939 | 216149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2159391 | 2161491 |
| Prime factorization | 215939 | 216149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215939 | 1, 216149 |
| Number of properties | 5 | 7 |
| Additive primes | 7805th | 7813th |
| Happy primes | 2931st | |
| Harmonic primes | 7230th | 7236th |
| Isolated primes | 14702nd | 14716th |
| Long primes | 7215th | 7224th |
| Primes | 19283rd | 19299th |
| Pythagorean primes | 9627th | |
| Roman numberals | ||
| Base 2 | 1101001011100000112 | 1101001100010101012 |
| Base 3 | 1012220122023 | 1012221111123 |
| Base 4 | 3102320034 | 3103011114 |
| Base 5 | 234022245 | 234040445 |
| Base 6 | 43434156 | 43444056 |
| Base 7 | 15563637 | 15601137 |
| Base 8 | 6456038 | 6461258 |
| Base 9 | 3581829 | 3584459 |
| Base 10 | 21593910 | 21614910 |
| Base 11 | 13826911 | 13843a11 |
| Base 12 | a4b6b12 | a510512 |
| Base 13 | 7739913 | 774cb13 |
| Base 14 | 589a314 | 58ab314 |
| Base 15 | 43eae15 | 4409e15 |
| Base 16 | 34b8316 | 34c5516 |