Compare 990161 vs 990163

Property	990161	990163
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	43¹ × 23027¹	990163¹
Prime factorization	43 × 23027	990163
Divisors count	4	2
Divisors	1, 43, 23027, 990161	1, 990163
Number of properties	1	3
Isolated primes		61583rd
Primes		77786th
Semiprimes	208069th
Sexy primes (1st member)		16242nd
Roman numberals
Base 2	11110001101111010001₂	11110001101111010011₂
Base 3	1212022020122₃	1212022020201₃
Base 4	3301233101₄	3301233103₄
Base 5	223141121₅	223141123₅
Base 6	33120025₆	33120031₆
Base 7	11262524₇	11262526₇
Base 8	3615721₈	3615723₈
Base 9	1768218₉	1768221₉
Base 10	990161₁₀	990163₁₀
Base 11	616a17₁₁	616a19₁₁
Base 12	3b9015₁₂	3b9017₁₂
Base 13	2888c3₁₃	2888c5₁₃
Base 14	1babbb₁₄	1babbd₁₄
Base 15	1485ab₁₅	1485ad₁₅
Base 16	f1bd1₁₆	f1bd3₁₆