Compare 638980 vs 638990

Property	638980	638990
Type	composite number	composite number
Unique factors	4	5
Total factors	5	5
Prime factorization	2² × 5¹ × 43¹ × 743¹	2¹ × 5¹ × 11¹ × 37¹ × 157¹
Prime factorization	2 × 2 × 5 × 43 × 743	2 × 5 × 11 × 37 × 157
Divisors count	24	32
Divisors	1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 743, 860, 1486, 2972, 3715, 7430, 14860, 31949, 63898, 127796, 159745, 319490, 638980	1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 157, 185, 314, 370, 407, 785, 814, 1570, 1727, 2035, 3454, 4070, 5809, 8635, 11618, 17270, 29045, 58090, 63899, 127798, 319495, 638990
Number of properties	0	0
Roman numberals
Base 2	10011100000000000100₂	10011100000000001110₂
Base 3	1012110111221₃	1012110112022₃
Base 4	2130000010₄	2130000032₄
Base 5	130421410₅	130421430₅
Base 6	21410124₆	21410142₆
Base 7	5300626₇	5300642₇
Base 8	2340004₈	2340016₈
Base 9	1173457₉	1173468₉
Base 10	638980₁₀	638990₁₀
Base 11	3a7091₁₁	3a70a0₁₁
Base 12	269944₁₂	269952₁₂
Base 13	194ac4₁₃	194b01₁₃
Base 14	128c16₁₄	128c22₁₄
Base 15	c94da₁₅	c94e5₁₅
Base 16	9c004₁₆	9c00e₁₆