Compare 990180 vs 990181

Property	990180	990181
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2² × 3² × 5¹ × 5501¹	990181¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 5501	990181
Divisors count	36	2
Divisors	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	1, 990181
Number of properties	0	3
Chen primes		29707th
Primes		77789th
Twin primes (2nd member)		8103rd
Roman numberals
Base 2	11110001101111100100₂	11110001101111100101₂
Base 3	1212022021100₃	1212022021101₃
Base 4	3301233210₄	3301233211₄
Base 5	223141210₅	223141211₅
Base 6	33120100₆	33120101₆
Base 7	11262552₇	11262553₇
Base 8	3615744₈	3615745₈
Base 9	1768240₉	1768241₉
Base 10	990180₁₀	990181₁₀
Base 11	616a34₁₁	616a35₁₁
Base 12	3b9030₁₂	3b9031₁₂
Base 13	288909₁₃	28890a₁₃
Base 14	1babd2₁₄	1babd3₁₄
Base 15	1485c0₁₅	1485c1₁₅
Base 16	f1be4₁₆	f1be5₁₆