Compare 642665 vs 642668

Property	642665	642668
Type	composite number	composite number
Unique factors	3	4
Total factors	3	5
Prime factorization	5¹ × 79¹ × 1627¹	2² × 13¹ × 17¹ × 727¹
Prime factorization	5 × 79 × 1627	2 × 2 × 13 × 17 × 727
Divisors count	8	24
Divisors	1, 5, 79, 395, 1627, 8135, 128533, 642665	1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 727, 884, 1454, 2908, 9451, 12359, 18902, 24718, 37804, 49436, 160667, 321334, 642668
Number of properties	0	0
Roman numberals
Base 2	10011100111001101001₂	10011100111001101100₂
Base 3	1012122120102₃	1012122120112₃
Base 4	2130321221₄	2130321230₄
Base 5	131031130₅	131031133₅
Base 6	21435145₆	21435152₆
Base 7	5314442₇	5314445₇
Base 8	2347151₈	2347154₈
Base 9	1178512₉	1178515₉
Base 10	642665₁₀	642668₁₀
Base 11	3a9931₁₁	3a9934₁₁
Base 12	26bab5₁₂	26bab8₁₂
Base 13	19669a₁₃	1966a0₁₃
Base 14	12a2c9₁₄	12a2cc₁₄
Base 15	ca645₁₅	ca648₁₅
Base 16	9ce69₁₆	9ce6c₁₆