Compare 1280 vs 1281

Property	1280	1281
Type	composite number	composite number
Unique factors	2	3
Total factors	9	3
Prime factorization	2⁸ × 5¹	3¹ × 7¹ × 61¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5	3 × 7 × 61
Divisors count	18	8
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280	1, 3, 7, 21, 61, 183, 427, 1281
Number of properties	0	0
Roman numberals	MCCLXXX	MCCLXXXI
Base 2	10100000000₂	10100000001₂
Base 3	1202102₃	1202110₃
Base 4	110000₄	110001₄
Base 5	20110₅	20111₅
Base 6	5532₆	5533₆
Base 7	3506₇	3510₇
Base 8	2400₈	2401₈
Base 9	1672₉	1673₉
Base 10	1280₁₀	1281₁₀
Base 11	a64₁₁	a65₁₁
Base 12	8a8₁₂	8a9₁₂
Base 13	776₁₃	777₁₃
Base 14	676₁₄	677₁₄
Base 15	5a5₁₅	5a6₁₅
Base 16	500₁₆	501₁₆