Compare 81971 vs 81977
Property | 81971 | 81977 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 4 |
Prime factorization | 819711 | 73 × 2391 |
Prime factorization | 81971 | 7 × 7 × 7 × 239 |
Divisors count | 2 | 8 |
Divisors | 1, 81971 | 1, 7, 49, 239, 343, 1673, 11711, 81977 |
Number of properties | 6 | 0 |
Chen primes | 3613th | |
Cousin primes (2nd member) | 1034th | |
Long primes | 3042nd | |
Primes | 8016th | |
Prime triplets (2nd member) | 433rd | |
Twin primes (1st member) | 1032nd | |
Roman numberals | ||
Base 2 | 101000000001100112 | 101000000001110012 |
Base 3 | 110111022223 | 110111100123 |
Base 4 | 1100003034 | 1100003214 |
Base 5 | 101103415 | 101104025 |
Base 6 | 14312556 | 14313056 |
Base 7 | 4606617 | 4610007 |
Base 8 | 2400638 | 2400718 |
Base 9 | 1343889 | 1344059 |
Base 10 | 8197110 | 8197710 |
Base 11 | 5664a11 | 5665511 |
Base 12 | 3b52b12 | 3b53512 |
Base 13 | 2b40613 | 2b40c13 |
Base 14 | 21c3114 | 21c3714 |
Base 15 | 1944b15 | 1945215 |
Base 16 | 1403316 | 1403916 |