Compare 989999 vs 990009

Property	989999	990009
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	989999¹	3³ × 37¹ × 991¹
Prime factorization	989999	3 × 3 × 3 × 37 × 991
Divisors count	2	16
Divisors	1, 989999	1, 3, 9, 27, 37, 111, 333, 991, 999, 2973, 8919, 26757, 36667, 110001, 330003, 990009
Number of properties	4	0
Additive primes	29854th
Chen primes	29704th
Primes	77777th
Twin primes (1st member)	8102nd
Roman numberals
Base 2	11110001101100101111₂	11110001101100111001₂
Base 3	1212022000122₃	1212022001000₃
Base 4	3301230233₄	3301230321₄
Base 5	223134444₅	223140014₅
Base 6	33115155₆	33115213₆
Base 7	11262203₇	11262216₇
Base 8	3615457₈	3615471₈
Base 9	1768018₉	1768030₉
Base 10	989999₁₀	990009₁₀
Base 11	61688a₁₁	616899₁₁
Base 12	3b8abb₁₂	3b8b09₁₂
Base 13	2887ca₁₃	288807₁₃
Base 14	1bab03₁₄	1bab0d₁₄
Base 15	1484ee₁₅	148509₁₅
Base 16	f1b2f₁₆	f1b39₁₆