Compare 9983 vs 9990

Property	9983	9990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	6
Prime factorization	67¹ × 149¹	2¹ × 3³ × 5¹ × 37¹
Prime factorization	67 × 149	2 × 3 × 3 × 3 × 5 × 37
Divisors count	4	32
Divisors	1, 67, 149, 9983	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	2616th
Roman numberals
Base 2	10011011111111₂	10011100000110₂
Base 3	111200202₃	111201000₃
Base 4	2123333₄	2130012₄
Base 5	304413₅	304430₅
Base 6	114115₆	114130₆
Base 7	41051₇	41061₇
Base 8	23377₈	23406₈
Base 9	14622₉	14630₉
Base 10	9983₁₀	9990₁₀
Base 11	7556₁₁	7562₁₁
Base 12	593b₁₂	5946₁₂
Base 13	470c₁₃	4716₁₃
Base 14	38d1₁₄	38d8₁₄
Base 15	2e58₁₅	2e60₁₅
Base 16	26ff₁₆	2706₁₆