Compare 641989 vs 641997

Property	641989	641997
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	3
Prime factorization	53¹ × 12113¹	3² × 71333¹
Prime factorization	53 × 12113	3 × 3 × 71333
Divisors count	4	6
Divisors	1, 53, 12113, 641989	1, 3, 9, 71333, 213999, 641997
Number of properties	1	0
Semiprimes	137547th
Roman numberals
Base 2	10011100101111000101₂	10011100101111001101₂
Base 3	1012121122101₃	1012121122200₃
Base 4	2130233011₄	2130233031₄
Base 5	131020424₅	131020442₅
Base 6	21432101₆	21432113₆
Base 7	5312455₇	5312466₇
Base 8	2345705₈	2345715₈
Base 9	1177571₉	1177580₉
Base 10	641989₁₀	641997₁₀
Base 11	3a9377₁₁	3a9384₁₁
Base 12	26b631₁₂	26b639₁₂
Base 13	19629a₁₃	1962a5₁₃
Base 14	129d65₁₄	129d6d₁₄
Base 15	ca344₁₅	ca34c₁₅
Base 16	9cbc5₁₆	9cbcd₁₆