Compare 990809 vs 990815

Property	990809	990815
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	990809¹	5¹ × 7¹ × 28309¹
Prime factorization	990809	5 × 7 × 28309
Divisors count	2	8
Divisors	1, 990809	1, 5, 7, 35, 28309, 141545, 198163, 990815
Number of properties	3	0
Isolated primes	61622nd
Primes	77835th
Sophie germain primes	7680th
Roman numberals
Base 2	11110001111001011001₂	11110001111001011111₂
Base 3	1212100010122₃	1212100010212₃
Base 4	3301321121₄	3301321133₄
Base 5	223201214₅	223201230₅
Base 6	33123025₆	33123035₆
Base 7	11264441₇	11264450₇
Base 8	3617131₈	3617137₈
Base 9	1770118₉	1770125₉
Base 10	990809₁₀	990815₁₀
Base 11	617456₁₁	617461₁₁
Base 12	3b9475₁₂	3b947b₁₂
Base 13	288ca1₁₃	288ca7₁₃
Base 14	1bb121₁₄	1bb127₁₄
Base 15	14888e₁₅	148895₁₅
Base 16	f1e59₁₆	f1e5f₁₆