Compare 661421 vs 661422
Property | 661421 | 661422 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 6614211 | 21 × 31 × 1102371 |
Prime factorization | 661421 | 2 × 3 × 110237 |
Divisors count | 2 | 8 |
Divisors | 1, 661421 | 1, 2, 3, 6, 110237, 220474, 330711, 661422 |
Number of properties | 5 | 0 |
Cousin primes (2nd member) | 5786th | |
Happy primes | 7610th | |
Isolated primes | 42096th | |
Primes | 53679th | |
Sophie germain primes | 5457th | |
Roman numberals | ||
Base 2 | 101000010111101011012 | 101000010111101011102 |
Base 3 | 10201210220023 | 10201210220103 |
Base 4 | 22011322314 | 22011322324 |
Base 5 | 1321311415 | 1321311425 |
Base 6 | 221020456 | 221020506 |
Base 7 | 54232257 | 54232267 |
Base 8 | 24136558 | 24136568 |
Base 9 | 12172629 | 12172639 |
Base 10 | 66142110 | 66142210 |
Base 11 | 411a3211 | 411a3311 |
Base 12 | 27a92512 | 27a92612 |
Base 13 | 1a209713 | 1a209813 |
Base 14 | 13308514 | 13308614 |
Base 15 | d0e9b15 | d0e9c15 |
Base 16 | a17ad16 | a17ae16 |