Compare 1257 vs 1260

Property	1257	1260
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	6
Prime factorization	3¹ × 419¹	2² × 3² × 5¹ × 7¹
Prime factorization	3 × 419	2 × 2 × 3 × 3 × 5 × 7
Divisors count	4	36
Divisors	1, 3, 419, 1257	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260
Number of properties	1	0
Semiprimes	370th
Roman numberals	MCCLVII	MCCLX
Base 2	10011101001₂	10011101100₂
Base 3	1201120₃	1201200₃
Base 4	103221₄	103230₄
Base 5	20012₅	20020₅
Base 6	5453₆	5500₆
Base 7	3444₇	3450₇
Base 8	2351₈	2354₈
Base 9	1646₉	1650₉
Base 10	1257₁₀	1260₁₀
Base 11	a43₁₁	a46₁₁
Base 12	889₁₂	890₁₂
Base 13	759₁₃	75c₁₃
Base 14	65b₁₄	660₁₄
Base 15	58c₁₅	590₁₅
Base 16	4e9₁₆	4ec₁₆