Compare 81971 vs 81981

Property	81971	81981
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	81971¹	3² × 9109¹
Prime factorization	81971	3 × 3 × 9109
Divisors count	2	6
Divisors	1, 81971	1, 3, 9, 9109, 27327, 81981
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	10100000000111101₂
Base 3	11011102222₃	11011110100₃
Base 4	110000303₄	110000331₄
Base 5	10110341₅	10110411₅
Base 6	1431255₆	1431313₆
Base 7	460661₇	461004₇
Base 8	240063₈	240075₈
Base 9	134388₉	134410₉
Base 10	81971₁₀	81981₁₀
Base 11	5664a₁₁	56659₁₁
Base 12	3b52b₁₂	3b539₁₂
Base 13	2b406₁₃	2b413₁₃
Base 14	21c31₁₄	21c3b₁₄
Base 15	1944b₁₅	19456₁₅
Base 16	14033₁₆	1403d₁₆