Compare 1980 vs 1986

Property	1980	1986
Type	composite number	composite number
Unique factors	4	3
Total factors	6	3
Prime factorization	2² × 3² × 5¹ × 11¹	2¹ × 3¹ × 331¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 11	2 × 3 × 331
Divisors count	36	8
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980	1, 2, 3, 6, 331, 662, 993, 1986
Number of properties	0	0
Roman numberals	MCMLXXX	MCMLXXXVI
Base 2	11110111100₂	11111000010₂
Base 3	2201100₃	2201120₃
Base 4	132330₄	133002₄
Base 5	30410₅	30421₅
Base 6	13100₆	13110₆
Base 7	5526₇	5535₇
Base 8	3674₈	3702₈
Base 9	2640₉	2646₉
Base 10	1980₁₀	1986₁₀
Base 11	1540₁₁	1546₁₁
Base 12	1190₁₂	1196₁₂
Base 13	b94₁₃	b9a₁₃
Base 14	a16₁₄	a1c₁₄
Base 15	8c0₁₅	8c6₁₅
Base 16	7bc₁₆	7c2₁₆