Compare 641989 vs 641990

Property	641989	641990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	53¹ × 12113¹	2¹ × 5¹ × 43¹ × 1493¹
Prime factorization	53 × 12113	2 × 5 × 43 × 1493
Divisors count	4	16
Divisors	1, 53, 12113, 641989	1, 2, 5, 10, 43, 86, 215, 430, 1493, 2986, 7465, 14930, 64199, 128398, 320995, 641990
Number of properties	1	0
Semiprimes	137547th
Roman numberals
Base 2	10011100101111000101₂	10011100101111000110₂
Base 3	1012121122101₃	1012121122102₃
Base 4	2130233011₄	2130233012₄
Base 5	131020424₅	131020430₅
Base 6	21432101₆	21432102₆
Base 7	5312455₇	5312456₇
Base 8	2345705₈	2345706₈
Base 9	1177571₉	1177572₉
Base 10	641989₁₀	641990₁₀
Base 11	3a9377₁₁	3a9378₁₁
Base 12	26b631₁₂	26b632₁₂
Base 13	19629a₁₃	19629b₁₃
Base 14	129d65₁₄	129d66₁₄
Base 15	ca344₁₅	ca345₁₅
Base 16	9cbc5₁₆	9cbc6₁₆