Compare 639968 vs 639980

Property	639968	639980
Type	composite number	composite number
Unique factors	3	4
Total factors	7	5
Prime factorization	2⁵ × 7¹ × 2857¹	2² × 5¹ × 11¹ × 2909¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 7 × 2857	2 × 2 × 5 × 11 × 2909
Divisors count	24	24
Divisors	1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2857, 5714, 11428, 19999, 22856, 39998, 45712, 79996, 91424, 159992, 319984, 639968	1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2909, 5818, 11636, 14545, 29090, 31999, 58180, 63998, 127996, 159995, 319990, 639980
Number of properties	0	0
Roman numberals
Base 2	10011100001111100000₂	10011100001111101100₂
Base 3	1012111212112₃	1012111212222₃
Base 4	2130033200₄	2130033230₄
Base 5	130434333₅	130434410₅
Base 6	21414452₆	21414512₆
Base 7	5303540₇	5303555₇
Base 8	2341740₈	2341754₈
Base 9	1174775₉	1174788₉
Base 10	639968₁₀	639980₁₀
Base 11	3a78aa₁₁	3a7910₁₁
Base 12	26a428₁₂	26a438₁₂
Base 13	1953a4₁₃	1953b3₁₃
Base 14	129320₁₄	12932c₁₄
Base 15	c9948₁₅	c9955₁₅
Base 16	9c3e0₁₆	9c3ec₁₆