Compare 219930 vs 219931
| Property | 219930 | 219931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 51 × 73311 | 2199311 |
| Prime factorization | 2 × 3 × 5 × 7331 | 219931 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 7331, 14662, 21993, 36655, 43986, 73310, 109965, 219930 | 1, 219931 |
| Number of properties | 0 | 6 |
| Harmonic primes | 7355th | |
| Isolated primes | 14956th | |
| Primes | 19609th | |
| Sexy primes (1st member) | 4636th | |
| Sexy prime triplets (1st member) | 927th | |
| Super primes | 2225th | |
| Roman numberals | ||
| Base 2 | 1101011011000110102 | 1101011011000110112 |
| Base 3 | 1020112001203 | 1020112001213 |
| Base 4 | 3112301224 | 3112301234 |
| Base 5 | 240142105 | 240142115 |
| Base 6 | 44141106 | 44141116 |
| Base 7 | 16041247 | 16041257 |
| Base 8 | 6554328 | 6554338 |
| Base 9 | 3646169 | 3646179 |
| Base 10 | 21993010 | 21993110 |
| Base 11 | 14026711 | 14026811 |
| Base 12 | a733612 | a733712 |
| Base 13 | 7914913 | 7914a13 |
| Base 14 | 5a21414 | 5a21514 |
| Base 15 | 4527015 | 4527115 |
| Base 16 | 35b1a16 | 35b1b16 |