Compare 640969 vs 640979

Property	640969	640979
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	7² × 103¹ × 127¹	199¹ × 3221¹
Prime factorization	7 × 7 × 103 × 127	199 × 3221
Divisors count	12	4
Divisors	1, 7, 49, 103, 127, 721, 889, 5047, 6223, 13081, 91567, 640969	1, 199, 3221, 640979
Number of properties	0	1
Semiprimes		137345th
Roman numberals
Base 2	10011100011111001001₂	10011100011111010011₂
Base 3	1012120020121₃	1012120020222₃
Base 4	2130133021₄	2130133103₄
Base 5	131002334₅	131002404₅
Base 6	21423241₆	21423255₆
Base 7	5306500₇	5306513₇
Base 8	2343711₈	2343723₈
Base 9	1176217₉	1176228₉
Base 10	640969₁₀	640979₁₀
Base 11	3a862a₁₁	3a8639₁₁
Base 12	26ab21₁₂	26ab2b₁₂
Base 13	195994₁₃	1959a1₁₃
Base 14	129837₁₄	129843₁₄
Base 15	c9db4₁₅	c9dbe₁₅
Base 16	9c7c9₁₆	9c7d3₁₆