Compare 21009 vs 21020

Property	21009	21020
Type	composite number	composite number
Unique factors	3	3
Total factors	3	4
Prime factorization	3¹ × 47¹ × 149¹	2² × 5¹ × 1051¹
Prime factorization	3 × 47 × 149	2 × 2 × 5 × 1051
Divisors count	8	12
Divisors	1, 3, 47, 141, 149, 447, 7003, 21009	1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020
Number of properties	0	0
Roman numberals
Base 2	101001000010001₂	101001000011100₂
Base 3	1001211010₃	1001211112₃
Base 4	11020101₄	11020130₄
Base 5	1133014₅	1133040₅
Base 6	241133₆	241152₆
Base 7	115152₇	115166₇
Base 8	51021₈	51034₈
Base 9	31733₉	31745₉
Base 10	21009₁₀	21020₁₀
Base 11	1486a₁₁	1487a₁₁
Base 12	101a9₁₂	101b8₁₂
Base 13	9741₁₃	974c₁₃
Base 14	7929₁₄	7936₁₄
Base 15	6359₁₅	6365₁₅
Base 16	5211₁₆	521c₁₆