Compare 4009 vs 4020

Property	4009	4020
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	19¹ × 211¹	2² × 3¹ × 5¹ × 67¹
Prime factorization	19 × 211	2 × 2 × 3 × 5 × 67
Divisors count	4	24
Divisors	1, 19, 211, 4009	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020
Number of properties	1	0
Semiprimes	1107th
Roman numberals	MMMMIX	MMMMXX
Base 2	111110101001₂	111110110100₂
Base 3	12111111₃	12111220₃
Base 4	332221₄	332310₄
Base 5	112014₅	112040₅
Base 6	30321₆	30340₆
Base 7	14455₇	14502₇
Base 8	7651₈	7664₈
Base 9	5444₉	5456₉
Base 10	4009₁₀	4020₁₀
Base 11	3015₁₁	3025₁₁
Base 12	23a1₁₂	23b0₁₂
Base 13	1a95₁₃	1aa3₁₃
Base 14	1665₁₄	1672₁₄
Base 15	12c4₁₅	12d0₁₅
Base 16	fa9₁₆	fb4₁₆