Compare 381986 vs 381991
Property | 381986 | 381991 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 111 × 971 × 1791 | 3819911 |
Prime factorization | 2 × 11 × 97 × 179 | 381991 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 11, 22, 97, 179, 194, 358, 1067, 1969, 2134, 3938, 17363, 34726, 190993, 381986 | 1, 381991 |
Number of properties | 0 | 4 |
Additive primes | 12865th | |
Chen primes | 13142nd | |
Primes | 32448th | |
Twin primes (2nd member) | 3662nd | |
Roman numberals | ||
Base 2 | 10111010100001000102 | 10111010100001001112 |
Base 3 | 2011012221223 | 2011012222113 |
Base 4 | 11311002024 | 11311002134 |
Base 5 | 442104215 | 442104315 |
Base 6 | 121042426 | 121042516 |
Base 7 | 31504437 | 31504517 |
Base 8 | 13520428 | 13520478 |
Base 9 | 6418789 | 6418849 |
Base 10 | 38198610 | 38199110 |
Base 11 | 240aa011 | 240aa511 |
Base 12 | 16508212 | 16508712 |
Base 13 | 104b3713 | 104b3c13 |
Base 14 | 9d2ca14 | 9d2d114 |
Base 15 | 782ab15 | 782b115 |
Base 16 | 5d42216 | 5d42716 |