Compare 666989 vs 666989

Property	666989	666989
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666989¹	666989¹
Prime factorization	666989	666989
Divisors count	2	2
Divisors	1, 666989	1, 666989
Number of properties	4	4
Chen primes	21147th	21147th
Isolated primes	42418th	42418th
Primes	54095th	54095th
Sexy primes (2nd member)	11671st	11671st
Roman numberals
Base 2	10100010110101101101₂	10100010110101101101₂
Base 3	1020212221022₃	1020212221022₃
Base 4	2202311231₄	2202311231₄
Base 5	132320424₅	132320424₅
Base 6	22143525₆	22143525₆
Base 7	5445401₇	5445401₇
Base 8	2426555₈	2426555₈
Base 9	1225838₉	1225838₉
Base 10	666989₁₀	666989₁₀
Base 11	416134₁₁	416134₁₁
Base 12	281ba5₁₂	281ba5₁₂
Base 13	1a478b₁₃	1a478b₁₃
Base 14	135101₁₄	135101₁₄
Base 15	d295e₁₅	d295e₁₅
Base 16	a2d6d₁₆	a2d6d₁₆