Compare 1990 vs 1998

Property	1990	1998
Type	composite number	composite number
Unique factors	3	3
Total factors	3	5
Prime factorization	2¹ × 5¹ × 199¹	2¹ × 3³ × 37¹
Prime factorization	2 × 5 × 199	2 × 3 × 3 × 3 × 37
Divisors count	8	16
Divisors	1, 2, 5, 10, 199, 398, 995, 1990	1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998
Number of properties	0	0
Roman numberals	MCMXC	MCMXCVIII
Base 2	11111000110₂	11111001110₂
Base 3	2201201₃	2202000₃
Base 4	133012₄	133032₄
Base 5	30430₅	30443₅
Base 6	13114₆	13130₆
Base 7	5542₇	5553₇
Base 8	3706₈	3716₈
Base 9	2651₉	2660₉
Base 10	1990₁₀	1998₁₀
Base 11	154a₁₁	1557₁₁
Base 12	119a₁₂	11a6₁₂
Base 13	ba1₁₃	ba9₁₃
Base 14	a22₁₄	a2a₁₄
Base 15	8ca₁₅	8d3₁₅
Base 16	7c6₁₆	7ce₁₆