Compare 219881 vs 220469
| Property | 219881 | 220469 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2198811 | 2204691 |
| Prime factorization | 219881 | 220469 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219881 | 1, 220469 |
| Number of properties | 6 | 7 |
| Additive primes | 7929th | 7951st |
| Chen primes | 8192nd | |
| Harmonic primes | 7353rd | |
| Isolated primes | 14952nd | |
| Long primes | 7357th | |
| Primes | 19605th | 19652nd |
| Pythagorean primes | 9780th | 9803rd |
| Sophie germain primes | 2219th | 2228th |
| Twin primes (1st member) | 2331st | |
| Roman numberals | ||
| Base 2 | 1101011010111010012 | 1101011101001101012 |
| Base 3 | 1020111212023 | 1020121021123 |
| Base 4 | 3112232214 | 3113103114 |
| Base 5 | 240140115 | 240233345 |
| Base 6 | 44135456 | 44204056 |
| Base 7 | 16040247 | 16055247 |
| Base 8 | 6553518 | 6564658 |
| Base 9 | 3645529 | 3653759 |
| Base 10 | 21988110 | 22046910 |
| Base 11 | 14022211 | 14070711 |
| Base 12 | a72b512 | a770512 |
| Base 13 | 7910c13 | 7947213 |
| Base 14 | 5a1bb14 | 5a4bb14 |
| Base 15 | 4523b15 | 454ce15 |
| Base 16 | 35ae916 | 35d3516 |