Compare 390986 vs 390989

Property	390986	390989
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 195493¹	390989¹
Prime factorization	2 × 195493	390989
Divisors count	4	2
Divisors	1, 2, 195493, 390986	1, 390989
Number of properties	1	3
Chen primes		13409th
Primes		33147th
Semiprimes	85692nd
Twin primes (1st member)		3731st
Roman numberals
Base 2	1011111011101001010₂	1011111011101001101₂
Base 3	201212022222₃	201212100002₃
Base 4	1133131022₄	1133131031₄
Base 5	100002421₅	100002424₅
Base 6	12214042₆	12214045₆
Base 7	3215621₇	3215624₇
Base 8	1373512₈	1373515₈
Base 9	655288₉	655302₉
Base 10	390986₁₀	390989₁₀
Base 11	247832₁₁	247835₁₁
Base 12	16a322₁₂	16a325₁₂
Base 13	108c6b₁₃	108c71₁₃
Base 14	a26b8₁₄	a26bb₁₄
Base 15	7acab₁₅	7acae₁₅
Base 16	5f74a₁₆	5f74d₁₆