Compare 990387 vs 990389

Property	990387	990389
Type	composite number	prime
Unique factors	2	1
Total factors	5	1
Prime factorization	3⁴ × 12227¹	990389¹
Prime factorization	3 × 3 × 3 × 3 × 12227	990389
Divisors count	10	2
Divisors	1, 3, 9, 27, 81, 12227, 36681, 110043, 330129, 990387	1, 990389
Number of properties	0	6
Chen primes		29714th
Isolated primes		61598th
Primes		77809th
Sexy primes (2nd member)		16249th
Sexy prime quadrupletss (4th member)		324th
Sexy prime triplets (3rd member)		2878th
Roman numberals
Base 2	11110001110010110011₂	11110001110010110101₂
Base 3	1212022120000₃	1212022120002₃
Base 4	3301302303₄	3301302311₄
Base 5	223143022₅	223143024₅
Base 6	33121043₆	33121045₆
Base 7	11263266₇	11263301₇
Base 8	3616263₈	3616265₈
Base 9	1768500₉	1768502₉
Base 10	990387₁₀	990389₁₀
Base 11	617102₁₁	617104₁₁
Base 12	3b9183₁₂	3b9185₁₂
Base 13	288a38₁₃	288a3a₁₃
Base 14	1bacdd₁₄	1bad01₁₄
Base 15	1486ac₁₅	1486ae₁₅
Base 16	f1cb3₁₆	f1cb5₁₆