Compare 81131 vs 81138

Property	81131	81138
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	81131¹	2¹ × 3¹ × 13523¹
Prime factorization	81131	2 × 3 × 13523
Divisors count	2	8
Divisors	1, 81131	1, 2, 3, 6, 13523, 27046, 40569, 81138
Number of properties	4	0
Harmonic primes	2996th
Isolated primes	5897th
Primes	7942nd
Sophie germain primes	987th
Roman numberals
Base 2	10011110011101011₂	10011110011110010₂
Base 3	11010021212₃	11010022010₃
Base 4	103303223₄	103303302₄
Base 5	10044011₅	10044023₅
Base 6	1423335₆	1423350₆
Base 7	455351₇	455361₇
Base 8	236353₈	236362₈
Base 9	133255₉	133263₉
Base 10	81131₁₀	81138₁₀
Base 11	55a56₁₁	55a62₁₁
Base 12	3ab4b₁₂	3ab56₁₂
Base 13	2ac0b₁₃	2ac15₁₃
Base 14	217d1₁₄	217d8₁₄
Base 15	1908b₁₅	19093₁₅
Base 16	13ceb₁₆	13cf2₁₆