Compare 1620 vs 1628

Property	1620	1628
Type	composite number	composite number
Unique factors	3	3
Total factors	7	4
Prime factorization	2² × 3⁴ × 5¹	2² × 11¹ × 37¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 3 × 5	2 × 2 × 11 × 37
Divisors count	30	12
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, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628
Number of properties	0	0
Roman numberals	MDCXX	MDCXXVIII
Base 2	11001010100₂	11001011100₂
Base 3	2020000₃	2020022₃
Base 4	121110₄	121130₄
Base 5	22440₅	23003₅
Base 6	11300₆	11312₆
Base 7	4503₇	4514₇
Base 8	3124₈	3134₈
Base 9	2200₉	2208₉
Base 10	1620₁₀	1628₁₀
Base 11	1243₁₁	1250₁₁
Base 12	b30₁₂	b38₁₂
Base 13	978₁₃	983₁₃
Base 14	83a₁₄	844₁₄
Base 15	730₁₅	738₁₅
Base 16	654₁₆	65c₁₆