Compare 218969 vs 220469
| Property | 218969 | 220469 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2189691 | 2204691 |
| Prime factorization | 218969 | 220469 |
| Divisors count | 2 | 2 |
| Divisors | 1, 218969 | 1, 220469 |
| Number of properties | 6 | 7 |
| Additive primes | 7951st | |
| Chen primes | 8140th | 8192nd |
| Harmonic primes | 7320th | |
| Long primes | 7357th | |
| Primes | 19523rd | 19652nd |
| Pythagorean primes | 9741st | 9803rd |
| Sexy primes (2nd member) | 4618th | |
| Sophie germain primes | 2228th | |
| Twin primes (1st member) | 2319th | 2331st |
| Roman numberals | ||
| Base 2 | 1101010111010110012 | 1101011101001101012 |
| Base 3 | 1020101002223 | 1020121021123 |
| Base 4 | 3111311214 | 3113103114 |
| Base 5 | 240013345 | 240233345 |
| Base 6 | 44054256 | 44204056 |
| Base 7 | 16012527 | 16055247 |
| Base 8 | 6535318 | 6564658 |
| Base 9 | 3633289 | 3653759 |
| Base 10 | 21896910 | 22046910 |
| Base 11 | 13a57311 | 14070711 |
| Base 12 | a687512 | a770512 |
| Base 13 | 7888a13 | 7947213 |
| Base 14 | 59b2914 | 5a4bb14 |
| Base 15 | 44d2e15 | 454ce15 |
| Base 16 | 3575916 | 35d3516 |