Compare 9986 vs 9990

Property	9986	9990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	6
Prime factorization	2¹ × 4993¹	2¹ × 3³ × 5¹ × 37¹
Prime factorization	2 × 4993	2 × 3 × 3 × 3 × 5 × 37
Divisors count	4	32
Divisors	1, 2, 4993, 9986	1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990
Number of properties	1	0
Semiprimes	2618th
Roman numberals
Base 2	10011100000010₂	10011100000110₂
Base 3	111200212₃	111201000₃
Base 4	2130002₄	2130012₄
Base 5	304421₅	304430₅
Base 6	114122₆	114130₆
Base 7	41054₇	41061₇
Base 8	23402₈	23406₈
Base 9	14625₉	14630₉
Base 10	9986₁₀	9990₁₀
Base 11	7559₁₁	7562₁₁
Base 12	5942₁₂	5946₁₂
Base 13	4712₁₃	4716₁₃
Base 14	38d4₁₄	38d8₁₄
Base 15	2e5b₁₅	2e60₁₅
Base 16	2702₁₆	2706₁₆