Compare 81001 vs 81006

Property	81001	81006
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	81001¹	2¹ × 3¹ × 23¹ × 587¹
Prime factorization	81001	2 × 3 × 23 × 587
Divisors count	2	16
Divisors	1, 81001	1, 2, 3, 6, 23, 46, 69, 138, 587, 1174, 1761, 3522, 13501, 27002, 40503, 81006
Number of properties	5	0
Harmonic primes	2993rd
Isolated primes	5887th
Lucky primes	1068th
Primes	7926th
Pythagorean primes	3950th
Roman numberals
Base 2	10011110001101001₂	10011110001101110₂
Base 3	11010010001₃	11010010020₃
Base 4	103301221₄	103301232₄
Base 5	10043001₅	10043011₅
Base 6	1423001₆	1423010₆
Base 7	455104₇	455112₇
Base 8	236151₈	236156₈
Base 9	133101₉	133106₉
Base 10	81001₁₀	81006₁₀
Base 11	55948₁₁	55952₁₁
Base 12	3aa61₁₂	3aa66₁₂
Base 13	2ab3b₁₃	2ab43₁₃
Base 14	2173b₁₄	21742₁₄
Base 15	19001₁₅	19006₁₅
Base 16	13c69₁₆	13c6e₁₆