Compare 81001 vs 81005

Property	81001	81005
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	81001¹	5¹ × 17¹ × 953¹
Prime factorization	81001	5 × 17 × 953
Divisors count	2	8
Divisors	1, 81001	1, 5, 17, 85, 953, 4765, 16201, 81005
Number of properties	5	0
Harmonic primes	2993rd
Isolated primes	5887th
Lucky primes	1068th
Primes	7926th
Pythagorean primes	3950th
Roman numberals
Base 2	10011110001101001₂	10011110001101101₂
Base 3	11010010001₃	11010010012₃
Base 4	103301221₄	103301231₄
Base 5	10043001₅	10043010₅
Base 6	1423001₆	1423005₆
Base 7	455104₇	455111₇
Base 8	236151₈	236155₈
Base 9	133101₉	133105₉
Base 10	81001₁₀	81005₁₀
Base 11	55948₁₁	55951₁₁
Base 12	3aa61₁₂	3aa65₁₂
Base 13	2ab3b₁₃	2ab42₁₃
Base 14	2173b₁₄	21741₁₄
Base 15	19001₁₅	19005₁₅
Base 16	13c69₁₆	13c6d₁₆