Compare 381987 vs 381989
Property | 381987 | 381989 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 32 × 424431 | 3819891 |
Prime factorization | 3 × 3 × 42443 | 381989 |
Divisors count | 6 | 2 |
Divisors | 1, 3, 9, 42443, 127329, 381987 | 1, 381989 |
Number of properties | 0 | 3 |
Chen primes | 13141st | |
Primes | 32447th | |
Twin primes (1st member) | 3662nd | |
Roman numberals | ||
Base 2 | 10111010100001000112 | 10111010100001001012 |
Base 3 | 2011012222003 | 2011012222023 |
Base 4 | 11311002034 | 11311002114 |
Base 5 | 442104225 | 442104245 |
Base 6 | 121042436 | 121042456 |
Base 7 | 31504447 | 31504467 |
Base 8 | 13520438 | 13520458 |
Base 9 | 6418809 | 6418829 |
Base 10 | 38198710 | 38198910 |
Base 11 | 240aa111 | 240aa311 |
Base 12 | 16508312 | 16508512 |
Base 13 | 104b3813 | 104b3a13 |
Base 14 | 9d2cb14 | 9d2cd14 |
Base 15 | 782ac15 | 782ae15 |
Base 16 | 5d42316 | 5d42516 |