Compare 9979 vs 9990

Property	9979	9990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	6
Prime factorization	17¹ × 587¹	2¹ × 3³ × 5¹ × 37¹
Prime factorization	17 × 587	2 × 3 × 3 × 3 × 5 × 37
Divisors count	4	32
Divisors	1, 17, 587, 9979	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	2615th
Roman numberals
Base 2	10011011111011₂	10011100000110₂
Base 3	111200121₃	111201000₃
Base 4	2123323₄	2130012₄
Base 5	304404₅	304430₅
Base 6	114111₆	114130₆
Base 7	41044₇	41061₇
Base 8	23373₈	23406₈
Base 9	14617₉	14630₉
Base 10	9979₁₀	9990₁₀
Base 11	7552₁₁	7562₁₁
Base 12	5937₁₂	5946₁₂
Base 13	4708₁₃	4716₁₃
Base 14	38cb₁₄	38d8₁₄
Base 15	2e54₁₅	2e60₁₅
Base 16	26fb₁₆	2706₁₆