Compare 81270 vs 81281

Property	81270	81281
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2¹ × 3³ × 5¹ × 7¹ × 43¹	81281¹
Prime factorization	2 × 3 × 3 × 3 × 5 × 7 × 43	81281
Divisors count	64	2
Divisors	1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1161, 1290, 1505, 1806, 1890, 1935, 2322, 2709, 3010, 3870, 4515, 5418, 5805, 8127, 9030, 11610, 13545, 16254, 27090, 40635, 81270	1, 81281
Number of properties	0	7
Centered decagonal primes		61st
Chen primes		3597th
Harmonic primes		3002nd
Primes		7953rd
Pythagorean primes		3963rd
Sophie germain primes		988th
Twin primes (1st member)		1025th
Roman numberals
Base 2	10011110101110110₂	10011110110000001₂
Base 3	11010111000₃	11010111102₃
Base 4	103311312₄	103312001₄
Base 5	10100040₅	10100111₅
Base 6	1424130₆	1424145₆
Base 7	455640₇	455654₇
Base 8	236566₈	236601₈
Base 9	133430₉	133442₉
Base 10	81270₁₀	81281₁₀
Base 11	56072₁₁	56082₁₁
Base 12	3b046₁₂	3b055₁₂
Base 13	2acb7₁₃	2acc5₁₃
Base 14	21890₁₄	2189b₁₄
Base 15	19130₁₅	1913b₁₅
Base 16	13d76₁₆	13d81₁₆