Compare 81131 vs 81140

Property	81131	81140
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	81131¹	2² × 5¹ × 4057¹
Prime factorization	81131	2 × 2 × 5 × 4057
Divisors count	2	12
Divisors	1, 81131	1, 2, 4, 5, 10, 20, 4057, 8114, 16228, 20285, 40570, 81140
Number of properties	4	0
Harmonic primes	2996th
Isolated primes	5897th
Primes	7942nd
Sophie germain primes	987th
Roman numberals
Base 2	10011110011101011₂	10011110011110100₂
Base 3	11010021212₃	11010022012₃
Base 4	103303223₄	103303310₄
Base 5	10044011₅	10044030₅
Base 6	1423335₆	1423352₆
Base 7	455351₇	455363₇
Base 8	236353₈	236364₈
Base 9	133255₉	133265₉
Base 10	81131₁₀	81140₁₀
Base 11	55a56₁₁	55a64₁₁
Base 12	3ab4b₁₂	3ab58₁₂
Base 13	2ac0b₁₃	2ac17₁₃
Base 14	217d1₁₄	217da₁₄
Base 15	1908b₁₅	19095₁₅
Base 16	13ceb₁₆	13cf4₁₆