Compare 71985 vs 71987
Property | 71985 | 71987 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 51 × 47991 | 719871 |
Prime factorization | 3 × 5 × 4799 | 71987 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 5, 15, 4799, 14397, 23995, 71985 | 1, 71987 |
Number of properties | 0 | 7 |
Chen primes | 3250th | |
Cousin primes (2nd member) | 923rd | |
Isolated primes | 5265th | |
Primes | 7126th | |
Safe primes | 510th | |
Sexy primes (1st member) | 1871st | |
Sexy prime triplets (1st member) | 421st | |
Roman numberals | ||
Base 2 | 100011001001100012 | 100011001001100112 |
Base 3 | 101222020103 | 101222020123 |
Base 4 | 1012103014 | 1012103034 |
Base 5 | 43004205 | 43004225 |
Base 6 | 13131336 | 13131356 |
Base 7 | 4166047 | 4166067 |
Base 8 | 2144618 | 2144638 |
Base 9 | 1186639 | 1186659 |
Base 10 | 7198510 | 7198710 |
Base 11 | 4a0a111 | 4a0a311 |
Base 12 | 357a912 | 357ab12 |
Base 13 | 269c413 | 269c613 |
Base 14 | 1c33b14 | 1c33d14 |
Base 15 | 164e015 | 164e215 |
Base 16 | 1193116 | 1193316 |