Compare 640990 vs 641000

Property	640990	641000
Type	composite number	composite number
Unique factors	4	3
Total factors	4	7
Prime factorization	2¹ × 5¹ × 7¹ × 9157¹	2³ × 5³ × 641¹
Prime factorization	2 × 5 × 7 × 9157	2 × 2 × 2 × 5 × 5 × 5 × 641
Divisors count	16	32
Divisors	1, 2, 5, 7, 10, 14, 35, 70, 9157, 18314, 45785, 64099, 91570, 128198, 320495, 640990	1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 641, 1000, 1282, 2564, 3205, 5128, 6410, 12820, 16025, 25640, 32050, 64100, 80125, 128200, 160250, 320500, 641000
Number of properties	0	0
Roman numberals
Base 2	10011100011111011110₂	10011100011111101000₂
Base 3	1012120021101₃	1012120021202₃
Base 4	2130133132₄	2130133220₄
Base 5	131002430₅	131003000₅
Base 6	21423314₆	21423332₆
Base 7	5306530₇	5306543₇
Base 8	2343736₈	2343750₈
Base 9	1176241₉	1176252₉
Base 10	640990₁₀	641000₁₀
Base 11	3a8649₁₁	3a8658₁₁
Base 12	26ab3a₁₂	26ab48₁₂
Base 13	1959ac₁₃	1959b9₁₃
Base 14	129850₁₄	12985a₁₄
Base 15	c9dca₁₅	c9dd5₁₅
Base 16	9c7de₁₆	9c7e8₁₆