Compare 640720 vs 640730

Property	640720	640730
Type	composite number	composite number
Unique factors	3	4
Total factors	6	4
Prime factorization	2⁴ × 5¹ × 8009¹	2¹ × 5¹ × 17¹ × 3769¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 8009	2 × 5 × 17 × 3769
Divisors count	20	16
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8009, 16018, 32036, 40045, 64072, 80090, 128144, 160180, 320360, 640720	1, 2, 5, 10, 17, 34, 85, 170, 3769, 7538, 18845, 37690, 64073, 128146, 320365, 640730
Number of properties	0	0
Roman numberals
Base 2	10011100011011010000₂	10011100011011011010₂
Base 3	1012112220101₃	1012112220202₃
Base 4	2130123100₄	2130123122₄
Base 5	131000340₅	131000410₅
Base 6	21422144₆	21422202₆
Base 7	5305663₇	5306006₇
Base 8	2343320₈	2343332₈
Base 9	1175811₉	1175822₉
Base 10	640720₁₀	640730₁₀
Base 11	3a8423₁₁	3a8432₁₁
Base 12	26a954₁₂	26a962₁₂
Base 13	195832₁₃	19583c₁₃
Base 14	1296da₁₄	129706₁₄
Base 15	c9c9a₁₅	c9ca5₁₅
Base 16	9c6d0₁₆	9c6da₁₆