Compare 128282 vs 128287
Property | 128282 | 128287 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 6 | 1 |
Prime factorization | 21 × 73 × 111 × 171 | 1282871 |
Prime factorization | 2 × 7 × 7 × 7 × 11 × 17 | 128287 |
Divisors count | 32 | 2 |
Divisors | 1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 343, 374, 539, 686, 833, 1078, 1309, 1666, 2618, 3773, 5831, 7546, 9163, 11662, 18326, 64141, 128282 | 1, 128287 |
Number of properties | 0 | 5 |
Cousin primes (1st member) | 1492nd | |
Good primes | 785th | |
Isolated primes | 9016th | |
Long primes | 4508th | |
Primes | 12009th | |
Roman numberals | ||
Base 2 | 111110101000110102 | 111110101000111112 |
Base 3 | 201112220123 | 201112221013 |
Base 4 | 1331101224 | 1331101334 |
Base 5 | 131011125 | 131011225 |
Base 6 | 24255226 | 24255316 |
Base 7 | 10430007 | 10430057 |
Base 8 | 3724328 | 3724378 |
Base 9 | 2148659 | 2148719 |
Base 10 | 12828210 | 12828710 |
Base 11 | 8842011 | 8842511 |
Base 12 | 622a212 | 622a712 |
Base 13 | 4650b13 | 4651313 |
Base 14 | 34a7014 | 34a7514 |
Base 15 | 2802215 | 2802715 |
Base 16 | 1f51a16 | 1f51f16 |