Compare 1280 vs 1290

Property	1280	1290
Type	composite number	composite number
Unique factors	2	4
Total factors	9	4
Prime factorization	2⁸ × 5¹	2¹ × 3¹ × 5¹ × 43¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5	2 × 3 × 5 × 43
Divisors count	18	16
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280	1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290
Number of properties	0	0
Roman numberals	MCCLXXX	MCCXC
Base 2	10100000000₂	10100001010₂
Base 3	1202102₃	1202210₃
Base 4	110000₄	110022₄
Base 5	20110₅	20130₅
Base 6	5532₆	5550₆
Base 7	3506₇	3522₇
Base 8	2400₈	2412₈
Base 9	1672₉	1683₉
Base 10	1280₁₀	1290₁₀
Base 11	a64₁₁	a73₁₁
Base 12	8a8₁₂	8b6₁₂
Base 13	776₁₃	783₁₃
Base 14	676₁₄	682₁₄
Base 15	5a5₁₅	5b0₁₅
Base 16	500₁₆	50a₁₆