Compare 661185 vs 661187
Property | 661185 | 661187 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 32 × 51 × 71 × 20991 | 6611871 |
Prime factorization | 3 × 3 × 5 × 7 × 2099 | 661187 |
Divisors count | 24 | 2 |
Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2099, 6297, 10495, 14693, 18891, 31485, 44079, 73465, 94455, 132237, 220395, 661185 | 1, 661187 |
Number of properties | 0 | 6 |
Additive primes | 20948th | |
Chen primes | 20994th | |
Cousin primes (2nd member) | 5785th | |
Primes | 53663rd | |
Prime triplets (2nd member) | 2106th | |
Twin primes (1st member) | 5792nd | |
Roman numberals | ||
Base 2 | 101000010110110000012 | 101000010110110000112 |
Base 3 | 10201202221003 | 10201202221023 |
Base 4 | 22011230014 | 22011230034 |
Base 5 | 1321242205 | 1321242225 |
Base 6 | 221010136 | 221010156 |
Base 7 | 54224407 | 54224427 |
Base 8 | 24133018 | 24133038 |
Base 9 | 12168709 | 12168729 |
Base 10 | 66118510 | 66118710 |
Base 11 | 41183811 | 41183a11 |
Base 12 | 27a76912 | 27a76b12 |
Base 13 | 1a1c4513 | 1a1c4713 |
Base 14 | 132d5714 | 132d5914 |
Base 15 | d0d9015 | d0d9215 |
Base 16 | a16c116 | a16c316 |