Compare 990161 vs 990169

Property	990161	990169
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	43¹ × 23027¹	990169¹
Prime factorization	43 × 23027	990169
Divisors count	4	2
Divisors	1, 43, 23027, 990161	1, 990169
Number of properties	1	4
Emirps		10954th
Isolated primes		61584th
Primes		77787th
Semiprimes	208069th
Sexy primes (2nd member)		16242nd
Roman numberals
Base 2	11110001101111010001₂	11110001101111011001₂
Base 3	1212022020122₃	1212022020221₃
Base 4	3301233101₄	3301233121₄
Base 5	223141121₅	223141134₅
Base 6	33120025₆	33120041₆
Base 7	11262524₇	11262535₇
Base 8	3615721₈	3615731₈
Base 9	1768218₉	1768227₉
Base 10	990161₁₀	990169₁₀
Base 11	616a17₁₁	616a24₁₁
Base 12	3b9015₁₂	3b9021₁₂
Base 13	2888c3₁₃	2888cb₁₃
Base 14	1babbb₁₄	1babc5₁₄
Base 15	1485ab₁₅	1485b4₁₅
Base 16	f1bd1₁₆	f1bd9₁₆