Compare 80 vs 90

Property	80	90
Type	composite number	composite number
Unique factors	2	3
Total factors	5	4
Prime factorization	2⁴ × 5¹	2¹ × 3² × 5¹
Prime factorization	2 × 2 × 2 × 2 × 5	2 × 3 × 3 × 5
Divisors count	10	12
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80	1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Number of properties	0	0
Roman numberals	LXXX	XC
Base 2	1010000₂	1011010₂
Base 3	2222₃	10100₃
Base 4	1100₄	1122₄
Base 5	310₅	330₅
Base 6	212₆	230₆
Base 7	143₇	156₇
Base 8	120₈	132₈
Base 9	88₉	110₉
Base 10	80₁₀	90₁₀
Base 11	73₁₁	82₁₁
Base 12	68₁₂	76₁₂
Base 13	62₁₃	6c₁₃
Base 14	5a₁₄	66₁₄
Base 15	55₁₅	60₁₅
Base 16	50₁₆	5a₁₆