Compare 19915 vs 19919
Property | 19915 | 19919 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 51 × 71 × 5691 | 199191 |
Prime factorization | 5 × 7 × 569 | 19919 |
Divisors count | 8 | 2 |
Divisors | 1, 5, 7, 35, 569, 2845, 3983, 19915 | 1, 19919 |
Number of properties | 0 | 7 |
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 | 1001101110010112 | 1001101110011112 |
Base 3 | 10000221213 | 10000222023 |
Base 4 | 103130234 | 103130334 |
Base 5 | 11141305 | 11141345 |
Base 6 | 2321116 | 2321156 |
Base 7 | 1120307 | 1120347 |
Base 8 | 467138 | 467178 |
Base 9 | 302779 | 302829 |
Base 10 | 1991510 | 1991910 |
Base 11 | 13a6511 | 13a6911 |
Base 12 | b63712 | b63b12 |
Base 13 | 90ac13 | 90b313 |
Base 14 | 738714 | 738b14 |
Base 15 | 5d7a15 | 5d7e15 |
Base 16 | 4dcb16 | 4dcf16 |