Compare 640020 vs 640028

Property	640020	640028
Type	composite number	composite number
Unique factors	4	3
Total factors	5	4
Prime factorization	2² × 3¹ × 5¹ × 10667¹	2² × 53¹ × 3019¹
Prime factorization	2 × 2 × 3 × 5 × 10667	2 × 2 × 53 × 3019
Divisors count	24	12
Divisors	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10667, 21334, 32001, 42668, 53335, 64002, 106670, 128004, 160005, 213340, 320010, 640020	1, 2, 4, 53, 106, 212, 3019, 6038, 12076, 160007, 320014, 640028
Number of properties	0	0
Roman numberals
Base 2	10011100010000010100₂	10011100010000011100₂
Base 3	1012111221110₃	1012111221202₃
Base 4	2130100110₄	2130100130₄
Base 5	130440040₅	130440103₅
Base 6	21415020₆	21415032₆
Base 7	5303643₇	5303654₇
Base 8	2342024₈	2342034₈
Base 9	1174843₉	1174852₉
Base 10	640020₁₀	640028₁₀
Base 11	3a7947₁₁	3a7954₁₁
Base 12	26a470₁₂	26a478₁₂
Base 13	195414₁₃	19541c₁₃
Base 14	12935a₁₄	129364₁₄
Base 15	c9980₁₅	c9988₁₅
Base 16	9c414₁₆	9c41c₁₆