Compare 640989 vs 640990

Property	640989	640990
Type	composite number	composite number
Unique factors	3	4
Total factors	4	4
Prime factorization	3² × 67¹ × 1063¹	2¹ × 5¹ × 7¹ × 9157¹
Prime factorization	3 × 3 × 67 × 1063	2 × 5 × 7 × 9157
Divisors count	12	16
Divisors	1, 3, 9, 67, 201, 603, 1063, 3189, 9567, 71221, 213663, 640989	1, 2, 5, 7, 10, 14, 35, 70, 9157, 18314, 45785, 64099, 91570, 128198, 320495, 640990
Number of properties	0	0
Roman numberals
Base 2	10011100011111011101₂	10011100011111011110₂
Base 3	1012120021100₃	1012120021101₃
Base 4	2130133131₄	2130133132₄
Base 5	131002424₅	131002430₅
Base 6	21423313₆	21423314₆
Base 7	5306526₇	5306530₇
Base 8	2343735₈	2343736₈
Base 9	1176240₉	1176241₉
Base 10	640989₁₀	640990₁₀
Base 11	3a8648₁₁	3a8649₁₁
Base 12	26ab39₁₂	26ab3a₁₂
Base 13	1959ab₁₃	1959ac₁₃
Base 14	12984d₁₄	129850₁₄
Base 15	c9dc9₁₅	c9dca₁₅
Base 16	9c7dd₁₆	9c7de₁₆