Compare 990809 vs 990818

Property	990809	990818
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	990809¹	2¹ × 79¹ × 6271¹
Prime factorization	990809	2 × 79 × 6271
Divisors count	2	8
Divisors	1, 990809	1, 2, 79, 158, 6271, 12542, 495409, 990818
Number of properties	3	0
Isolated primes	61622nd
Primes	77835th
Sophie germain primes	7680th
Roman numberals
Base 2	11110001111001011001₂	11110001111001100010₂
Base 3	1212100010122₃	1212100010222₃
Base 4	3301321121₄	3301321202₄
Base 5	223201214₅	223201233₅
Base 6	33123025₆	33123042₆
Base 7	11264441₇	11264453₇
Base 8	3617131₈	3617142₈
Base 9	1770118₉	1770128₉
Base 10	990809₁₀	990818₁₀
Base 11	617456₁₁	617464₁₁
Base 12	3b9475₁₂	3b9482₁₂
Base 13	288ca1₁₃	288caa₁₃
Base 14	1bb121₁₄	1bb12a₁₄
Base 15	14888e₁₅	148898₁₅
Base 16	f1e59₁₆	f1e62₁₆