Compare 640997 vs 641008

Property	640997	641008
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	5
Prime factorization	7¹ × 91571¹	2⁴ × 40063¹
Prime factorization	7 × 91571	2 × 2 × 2 × 2 × 40063
Divisors count	4	10
Divisors	1, 7, 91571, 640997	1, 2, 4, 8, 16, 40063, 80126, 160252, 320504, 641008
Number of properties	1	0
Semiprimes	137348th
Roman numberals
Base 2	10011100011111100101₂	10011100011111110000₂
Base 3	1012120021122₃	1012120022001₃
Base 4	2130133211₄	2130133300₄
Base 5	131002442₅	131003013₅
Base 6	21423325₆	21423344₆
Base 7	5306540₇	5306554₇
Base 8	2343745₈	2343760₈
Base 9	1176248₉	1176261₉
Base 10	640997₁₀	641008₁₀
Base 11	3a8655₁₁	3a8665₁₁
Base 12	26ab45₁₂	26ab54₁₂
Base 13	1959b6₁₃	1959c4₁₃
Base 14	129857₁₄	129864₁₄
Base 15	c9dd2₁₅	c9ddd₁₅
Base 16	9c7e5₁₆	9c7f0₁₆