Compare 19990 vs 19993
Property | 19990 | 19993 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 51 × 19991 | 199931 |
Prime factorization | 2 × 5 × 1999 | 19993 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 5, 10, 1999, 3998, 9995, 19990 | 1, 19993 |
Number of properties | 0 | 8 |
Additive primes | 1050th | |
Cousin primes (1st member) | 344th | |
Long primes | 865th | |
Lucky primes | 367th | |
Primes | 2261st | |
Prime triplets (2nd member) | 168th | |
Pythagorean primes | 1124th | |
Twin primes (2nd member) | 342nd | |
Roman numberals | ||
Base 2 | 1001110000101102 | 1001110000110012 |
Base 3 | 10001021013 | 10001021113 |
Base 4 | 103201124 | 103201214 |
Base 5 | 11144305 | 11144335 |
Base 6 | 2323146 | 2323216 |
Base 7 | 1121657 | 1122017 |
Base 8 | 470268 | 470318 |
Base 9 | 303719 | 303749 |
Base 10 | 1999010 | 1999310 |
Base 11 | 1402311 | 1402611 |
Base 12 | b69a12 | b6a112 |
Base 13 | 913913 | 913c13 |
Base 14 | 73dc14 | 740114 |
Base 15 | 5dca15 | 5dcd15 |
Base 16 | 4e1616 | 4e1916 |