Compare 640980 vs 640990

Property	640980	640990
Type	composite number	composite number
Unique factors	4	4
Total factors	7	4
Prime factorization	2² × 3³ × 5¹ × 1187¹	2¹ × 5¹ × 7¹ × 9157¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 5 × 1187	2 × 5 × 7 × 9157
Divisors count	48	16
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1187, 2374, 3561, 4748, 5935, 7122, 10683, 11870, 14244, 17805, 21366, 23740, 32049, 35610, 42732, 53415, 64098, 71220, 106830, 128196, 160245, 213660, 320490, 640980	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	10011100011111010100₂	10011100011111011110₂
Base 3	1012120021000₃	1012120021101₃
Base 4	2130133110₄	2130133132₄
Base 5	131002410₅	131002430₅
Base 6	21423300₆	21423314₆
Base 7	5306514₇	5306530₇
Base 8	2343724₈	2343736₈
Base 9	1176230₉	1176241₉
Base 10	640980₁₀	640990₁₀
Base 11	3a863a₁₁	3a8649₁₁
Base 12	26ab30₁₂	26ab3a₁₂
Base 13	1959a2₁₃	1959ac₁₃
Base 14	129844₁₄	129850₁₄
Base 15	c9dc0₁₅	c9dca₁₅
Base 16	9c7d4₁₆	9c7de₁₆