Compare 219839 vs 220019
| Property | 219839 | 220019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2198391 | 2200191 |
| Prime factorization | 219839 | 220019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219839 | 1, 220019 |
| Number of properties | 5 | 6 |
| Chen primes | 8172nd | 8182nd |
| Harmonic primes | 7352nd | |
| Isolated primes | 14948th | |
| Long primes | 7344th | |
| Primes | 19601st | 19621st |
| Safe primes | 1269th | |
| Sexy primes (2nd member) | 4641st | |
| Sophie germain primes | 2223rd | |
| Twin primes (1st member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011010101111112 | 1101011011011100112 |
| Base 3 | 1020111200123 | 1020112102123 |
| Base 4 | 3112223334 | 3112313034 |
| Base 5 | 240133245 | 240200345 |
| Base 6 | 44134356 | 44143356 |
| Base 7 | 16036347 | 16043127 |
| Base 8 | 6552778 | 6555638 |
| Base 9 | 3645059 | 3647259 |
| Base 10 | 21983910 | 22001910 |
| Base 11 | 14019411 | 14033811 |
| Base 12 | a727b12 | a73ab12 |
| Base 13 | 790a913 | 791b713 |
| Base 14 | 5a18b14 | 5a27914 |
| Base 15 | 4520e15 | 452ce15 |
| Base 16 | 35abf16 | 35b7316 |