Compare 7981 vs 7990

Property	7981	7990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	23¹ × 347¹	2¹ × 5¹ × 17¹ × 47¹
Prime factorization	23 × 347	2 × 5 × 17 × 47
Divisors count	4	16
Divisors	1, 23, 347, 7981	1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990
Number of properties	1	0
Semiprimes	2124th
Roman numberals
Base 2	1111100101101₂	1111100110110₂
Base 3	101221121₃	101221221₃
Base 4	1330231₄	1330312₄
Base 5	223411₅	223430₅
Base 6	100541₆	100554₆
Base 7	32161₇	32203₇
Base 8	17455₈	17466₈
Base 9	11847₉	11857₉
Base 10	7981₁₀	7990₁₀
Base 11	5aa6₁₁	6004₁₁
Base 12	4751₁₂	475a₁₂
Base 13	382c₁₃	3838₁₃
Base 14	2ca1₁₄	2caa₁₄
Base 15	2571₁₅	257a₁₅
Base 16	1f2d₁₆	1f36₁₆