Compare 1681 vs 1684

Property	1681	1684
Type	semiprime	composite number
Unique factors	1	2
Total factors	2	3
Prime factorization	41²	2² × 421¹
Prime factorization	41 × 41	2 × 2 × 421
Divisors count	3	6
Divisors	1, 41, 1681	1, 2, 4, 421, 842, 1684
Number of properties	1	0
Semiprimes	484th
Roman numberals	MDCLXXXI	MDCLXXXIV
Base 2	11010010001₂	11010010100₂
Base 3	2022021₃	2022101₃
Base 4	122101₄	122110₄
Base 5	23211₅	23214₅
Base 6	11441₆	11444₆
Base 7	4621₇	4624₇
Base 8	3221₈	3224₈
Base 9	2267₉	2271₉
Base 10	1681₁₀	1684₁₀
Base 11	1299₁₁	12a1₁₁
Base 12	b81₁₂	b84₁₂
Base 13	9c4₁₃	9c7₁₃
Base 14	881₁₄	884₁₄
Base 15	771₁₅	774₁₅
Base 16	691₁₆	694₁₆