Compare 990169 vs 990180

Property	990169	990180
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	990169¹	2² × 3² × 5¹ × 5501¹
Prime factorization	990169	2 × 2 × 3 × 3 × 5 × 5501
Divisors count	2	36
Divisors	1, 990169	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5501, 11002, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 165030, 198036, 247545, 330060, 495090, 990180
Number of properties	4	0
Emirps	10954th
Isolated primes	61584th
Primes	77787th
Sexy primes (2nd member)	16242nd
Roman numberals
Base 2	11110001101111011001₂	11110001101111100100₂
Base 3	1212022020221₃	1212022021100₃
Base 4	3301233121₄	3301233210₄
Base 5	223141134₅	223141210₅
Base 6	33120041₆	33120100₆
Base 7	11262535₇	11262552₇
Base 8	3615731₈	3615744₈
Base 9	1768227₉	1768240₉
Base 10	990169₁₀	990180₁₀
Base 11	616a24₁₁	616a34₁₁
Base 12	3b9021₁₂	3b9030₁₂
Base 13	2888cb₁₃	288909₁₃
Base 14	1babc5₁₄	1babd2₁₄
Base 15	1485b4₁₅	1485c0₁₅
Base 16	f1bd9₁₆	f1be4₁₆