Compare 19912 vs 19919
Property | 19912 | 19919 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 23 × 191 × 1311 | 199191 |
Prime factorization | 2 × 2 × 2 × 19 × 131 | 19919 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912 | 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 | 1001101110010002 | 1001101110011112 |
Base 3 | 10000221113 | 10000222023 |
Base 4 | 103130204 | 103130334 |
Base 5 | 11141225 | 11141345 |
Base 6 | 2321046 | 2321156 |
Base 7 | 1120247 | 1120347 |
Base 8 | 467108 | 467178 |
Base 9 | 302749 | 302829 |
Base 10 | 1991210 | 1991910 |
Base 11 | 13a6211 | 13a6911 |
Base 12 | b63412 | b63b12 |
Base 13 | 90a913 | 90b313 |
Base 14 | 738414 | 738b14 |
Base 15 | 5d7715 | 5d7e15 |
Base 16 | 4dc816 | 4dcf16 |