Compare 641990 vs 641997

Property	641990	641997
Type	composite number	composite number
Unique factors	4	2
Total factors	4	3
Prime factorization	2¹ × 5¹ × 43¹ × 1493¹	3² × 71333¹
Prime factorization	2 × 5 × 43 × 1493	3 × 3 × 71333
Divisors count	16	6
Divisors	1, 2, 5, 10, 43, 86, 215, 430, 1493, 2986, 7465, 14930, 64199, 128398, 320995, 641990	1, 3, 9, 71333, 213999, 641997
Number of properties	0	0
Roman numberals
Base 2	10011100101111000110₂	10011100101111001101₂
Base 3	1012121122102₃	1012121122200₃
Base 4	2130233012₄	2130233031₄
Base 5	131020430₅	131020442₅
Base 6	21432102₆	21432113₆
Base 7	5312456₇	5312466₇
Base 8	2345706₈	2345715₈
Base 9	1177572₉	1177580₉
Base 10	641990₁₀	641997₁₀
Base 11	3a9378₁₁	3a9384₁₁
Base 12	26b632₁₂	26b639₁₂
Base 13	19629b₁₃	1962a5₁₃
Base 14	129d66₁₄	129d6d₁₄
Base 15	ca345₁₅	ca34c₁₅
Base 16	9cbc6₁₆	9cbcd₁₆