Compare 19919 vs 19923
| Property | 19919 | 19923 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 199191 | 31 × 291 × 2291 |
| Prime factorization | 19919 | 3 × 29 × 229 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19919 | 1, 3, 29, 87, 229, 687, 6641, 19923 |
| Number of properties | 7 | 0 |
| Additive primes | 1046th | |
| Chen primes | 1107th | |
| Harmonic primes | 816th | |
| Isolated primes | 1573rd | |
| Primes | 2252nd | |
| Sexy primes (2nd member) | 691st | |
| Sophie germain primes | 325th | |
| Roman numberals | ||
| Base 2 | 1001101110011112 | 1001101110100112 |
| Base 3 | 10000222023 | 10000222203 |
| Base 4 | 103130334 | 103131034 |
| Base 5 | 11141345 | 11141435 |
| Base 6 | 2321156 | 2321236 |
| Base 7 | 1120347 | 1120417 |
| Base 8 | 467178 | 467238 |
| Base 9 | 302829 | 302869 |
| Base 10 | 1991910 | 1992310 |
| Base 11 | 13a6911 | 13a7211 |
| Base 12 | b63b12 | b64312 |
| Base 13 | 90b313 | 90b713 |
| Base 14 | 738b14 | 739114 |
| Base 15 | 5d7e15 | 5d8315 |
| Base 16 | 4dcf16 | 4dd316 |