Compare 639670 vs 639671

Property	639670	639671
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 47¹ × 1361¹	639671¹
Prime factorization	2 × 5 × 47 × 1361	639671
Divisors count	16	2
Divisors	1, 2, 5, 10, 47, 94, 235, 470, 1361, 2722, 6805, 13610, 63967, 127934, 319835, 639670	1, 639671
Number of properties	0	3
Isolated primes		40795th
Primes		52050th
Sexy primes (1st member)		11280th
Roman numberals
Base 2	10011100001010110110₂	10011100001010110111₂
Base 3	1012111110111₃	1012111110112₃
Base 4	2130022312₄	2130022313₄
Base 5	130432140₅	130432141₅
Base 6	21413234₆	21413235₆
Base 7	5302633₇	5302634₇
Base 8	2341266₈	2341267₈
Base 9	1174414₉	1174415₉
Base 10	639670₁₀	639671₁₀
Base 11	3a7659₁₁	3a765a₁₁
Base 12	26a21a₁₂	26a21b₁₂
Base 13	195205₁₃	195206₁₃
Base 14	12918a₁₄	12918b₁₄
Base 15	c97ea₁₅	c97eb₁₅
Base 16	9c2b6₁₆	9c2b7₁₆