Compare 19891 vs 19979
Property | 19891 | 19979 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 198911 | 199791 |
Prime factorization | 19891 | 19979 |
Divisors count | 2 | 2 |
Divisors | 1, 19891 | 1, 19979 |
Number of properties | 4 | 6 |
Happy primes | 376th | |
Harmonic primes | 815th | 819th |
Isolated primes | 1578th | |
Long primes | 864th | |
Palindromic primes | 45th | |
Primes | 2250th | 2259th |
Sexy primes (2nd member) | 692nd | |
Twin primes (2nd member) | 340th | |
Roman numberals | ||
Base 2 | 1001101101100112 | 1001110000010112 |
Base 3 | 10000212013 | 10001012223 |
Base 4 | 103123034 | 103200234 |
Base 5 | 11140315 | 11144045 |
Base 6 | 2320316 | 2322556 |
Base 7 | 1116647 | 1121517 |
Base 8 | 466638 | 470138 |
Base 9 | 302519 | 303589 |
Base 10 | 1989110 | 1997910 |
Base 11 | 13a4311 | 1401311 |
Base 12 | b61712 | b68b12 |
Base 13 | 909113 | 912b13 |
Base 14 | 736b14 | 73d114 |
Base 15 | 5d6115 | 5dbe15 |
Base 16 | 4db316 | 4e0b16 |