Compare 641998 vs 642009

Property	641998	642009
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	2¹ × 7² × 6551¹	3¹ × 214003¹
Prime factorization	2 × 7 × 7 × 6551	3 × 214003
Divisors count	12	4
Divisors	1, 2, 7, 14, 49, 98, 6551, 13102, 45857, 91714, 320999, 641998	1, 3, 214003, 642009
Number of properties	0	1
Semiprimes		137552nd
Roman numberals
Base 2	10011100101111001110₂	10011100101111011001₂
Base 3	1012121122201₃	1012121200010₃
Base 4	2130233032₄	2130233121₄
Base 5	131020443₅	131021014₅
Base 6	21432114₆	21432133₆
Base 7	5312500₇	5312514₇
Base 8	2345716₈	2345731₈
Base 9	1177581₉	1177603₉
Base 10	641998₁₀	642009₁₀
Base 11	3a9385₁₁	3a9395₁₁
Base 12	26b63a₁₂	26b649₁₂
Base 13	1962a6₁₃	1962b4₁₃
Base 14	129d70₁₄	129d7b₁₄
Base 15	ca34d₁₅	ca359₁₅
Base 16	9cbce₁₆	9cbd9₁₆