Compare 638983 vs 638990

Property	638983	638990
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	5
Prime factorization	139¹ × 4597¹	2¹ × 5¹ × 11¹ × 37¹ × 157¹
Prime factorization	139 × 4597	2 × 5 × 11 × 37 × 157
Divisors count	4	32
Divisors	1, 139, 4597, 638983	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	1	0
Semiprimes	136924th
Roman numberals
Base 2	10011100000000000111₂	10011100000000001110₂
Base 3	1012110112001₃	1012110112022₃
Base 4	2130000013₄	2130000032₄
Base 5	130421413₅	130421430₅
Base 6	21410131₆	21410142₆
Base 7	5300632₇	5300642₇
Base 8	2340007₈	2340016₈
Base 9	1173461₉	1173468₉
Base 10	638983₁₀	638990₁₀
Base 11	3a7094₁₁	3a70a0₁₁
Base 12	269947₁₂	269952₁₂
Base 13	194ac7₁₃	194b01₁₃
Base 14	128c19₁₄	128c22₁₄
Base 15	c94dd₁₅	c94e5₁₅
Base 16	9c007₁₆	9c00e₁₆