Compare 81131 vs 81133

Property	81131	81133
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	81131¹	13¹ × 79²
Prime factorization	81131	13 × 79 × 79
Divisors count	2	6
Divisors	1, 81131	1, 13, 79, 1027, 6241, 81133
Number of properties	4	0
Harmonic primes	2996th
Isolated primes	5897th
Primes	7942nd
Sophie germain primes	987th
Roman numberals
Base 2	10011110011101011₂	10011110011101101₂
Base 3	11010021212₃	11010021221₃
Base 4	103303223₄	103303231₄
Base 5	10044011₅	10044013₅
Base 6	1423335₆	1423341₆
Base 7	455351₇	455353₇
Base 8	236353₈	236355₈
Base 9	133255₉	133257₉
Base 10	81131₁₀	81133₁₀
Base 11	55a56₁₁	55a58₁₁
Base 12	3ab4b₁₂	3ab51₁₂
Base 13	2ac0b₁₃	2ac10₁₃
Base 14	217d1₁₄	217d3₁₄
Base 15	1908b₁₅	1908d₁₅
Base 16	13ceb₁₆	13ced₁₆