Compare 1620 vs 1630

Property	1620	1630
Type	composite number	composite number
Unique factors	3	3
Total factors	7	3
Prime factorization	2² × 3⁴ × 5¹	2¹ × 5¹ × 163¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 3 × 5	2 × 5 × 163
Divisors count	30	8
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620	1, 2, 5, 10, 163, 326, 815, 1630
Number of properties	0	0
Roman numberals	MDCXX	MDCXXX
Base 2	11001010100₂	11001011110₂
Base 3	2020000₃	2020101₃
Base 4	121110₄	121132₄
Base 5	22440₅	23010₅
Base 6	11300₆	11314₆
Base 7	4503₇	4516₇
Base 8	3124₈	3136₈
Base 9	2200₉	2211₉
Base 10	1620₁₀	1630₁₀
Base 11	1243₁₁	1252₁₁
Base 12	b30₁₂	b3a₁₂
Base 13	978₁₃	985₁₃
Base 14	83a₁₄	846₁₄
Base 15	730₁₅	73a₁₅
Base 16	654₁₆	65e₁₆