Compare 220919 vs 220931
| Property | 220919 | 220931 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2209191 | 2209311 |
| Prime factorization | 220919 | 220931 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220919 | 1, 220931 |
| Number of properties | 6 | 6 |
| Additive primes | 7968th | 7969th |
| Chen primes | 8210th | 8211th |
| Harmonic primes | 7387th | |
| Isolated primes | 15023rd | |
| Long primes | 7374th | |
| Primes | 19692nd | 19693rd |
| Safe primes | 1270th | |
| Sophie germain primes | 2233rd | |
| Twin primes (1st member) | 2336th | |
| Roman numberals | ||
| Base 2 | 1101011110111101112 | 1101011111000000112 |
| Base 3 | 1020200010123 | 1020200011223 |
| Base 4 | 3113233134 | 3113300034 |
| Base 5 | 240321345 | 240322115 |
| Base 6 | 44224356 | 44224556 |
| Base 7 | 16100367 | 16100547 |
| Base 8 | 6573678 | 6574038 |
| Base 9 | 3660359 | 3660489 |
| Base 10 | 22091910 | 22093110 |
| Base 11 | 140a8611 | 140a9711 |
| Base 12 | a7a1b12 | a7a2b12 |
| Base 13 | 7972a13 | 7973913 |
| Base 14 | 5a71d14 | 5a72b14 |
| Base 15 | 456ce15 | 456db15 |
| Base 16 | 35ef716 | 35f0316 |