Compare 990163 vs 990166

Property	990163	990166
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	990163¹	2¹ × 19¹ × 71¹ × 367¹
Prime factorization	990163	2 × 19 × 71 × 367
Divisors count	2	16
Divisors	1, 990163	1, 2, 19, 38, 71, 142, 367, 734, 1349, 2698, 6973, 13946, 26057, 52114, 495083, 990166
Number of properties	3	0
Isolated primes	61583rd
Primes	77786th
Sexy primes (1st member)	16242nd
Roman numberals
Base 2	11110001101111010011₂	11110001101111010110₂
Base 3	1212022020201₃	1212022020211₃
Base 4	3301233103₄	3301233112₄
Base 5	223141123₅	223141131₅
Base 6	33120031₆	33120034₆
Base 7	11262526₇	11262532₇
Base 8	3615723₈	3615726₈
Base 9	1768221₉	1768224₉
Base 10	990163₁₀	990166₁₀
Base 11	616a19₁₁	616a21₁₁
Base 12	3b9017₁₂	3b901a₁₂
Base 13	2888c5₁₃	2888c8₁₃
Base 14	1babbd₁₄	1babc2₁₄
Base 15	1485ad₁₅	1485b1₁₅
Base 16	f1bd3₁₆	f1bd6₁₆