Compare 21609 vs 21620

Property	21609	21620
Type	composite number	composite number
Unique factors	2	4
Total factors	6	5
Prime factorization	3² × 7⁴	2² × 5¹ × 23¹ × 47¹
Prime factorization	3 × 3 × 7 × 7 × 7 × 7	2 × 2 × 5 × 23 × 47
Divisors count	15	24
Divisors	1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609	1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620
Number of properties	0	0
Roman numberals
Base 2	101010001101001₂	101010001110100₂
Base 3	1002122100₃	1002122202₃
Base 4	11101221₄	11101310₄
Base 5	1142414₅	1142440₅
Base 6	244013₆	244032₆
Base 7	120000₇	120014₇
Base 8	52151₈	52164₈
Base 9	32570₉	32582₉
Base 10	21609₁₀	21620₁₀
Base 11	15265₁₁	15275₁₁
Base 12	10609₁₂	10618₁₂
Base 13	9ab3₁₃	9ac1₁₃
Base 14	7c37₁₄	7c44₁₄
Base 15	6609₁₅	6615₁₅
Base 16	5469₁₆	5474₁₆