Compare 63989 vs 63990

Property	63989	63990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	7
Prime factorization	61¹ × 1049¹	2¹ × 3⁴ × 5¹ × 79¹
Prime factorization	61 × 1049	2 × 3 × 3 × 3 × 3 × 5 × 79
Divisors count	4	40
Divisors	1, 61, 1049, 63989	1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1422, 2133, 2370, 3555, 4266, 6399, 7110, 10665, 12798, 21330, 31995, 63990
Number of properties	1	0
Semiprimes	15283rd
Roman numberals
Base 2	1111100111110101₂	1111100111110110₂
Base 3	10020202222₃	10020210000₃
Base 4	33213311₄	33213312₄
Base 5	4021424₅	4021430₅
Base 6	1212125₆	1212130₆
Base 7	354362₇	354363₇
Base 8	174765₈	174766₈
Base 9	106688₉	106700₉
Base 10	63989₁₀	63990₁₀
Base 11	44092₁₁	44093₁₁
Base 12	31045₁₂	31046₁₂
Base 13	23183₁₃	23184₁₃
Base 14	19469₁₄	1946a₁₄
Base 15	13e5e₁₅	13e60₁₅
Base 16	f9f5₁₆	f9f6₁₆