Compare 231990 vs 231991

Property	231990	231991
Type	composite number	semiprime
Unique factors	6	2
Total factors	6	2
Prime factorization	2¹ × 3¹ × 5¹ × 11¹ × 19¹ × 37¹	139¹ × 1669¹
Prime factorization	2 × 3 × 5 × 11 × 19 × 37	139 × 1669
Divisors count	64	4
Divisors	1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 37, 38, 55, 57, 66, 74, 95, 110, 111, 114, 165, 185, 190, 209, 222, 285, 330, 370, 407, 418, 555, 570, 627, 703, 814, 1045, 1110, 1221, 1254, 1406, 2035, 2090, 2109, 2442, 3135, 3515, 4070, 4218, 6105, 6270, 7030, 7733, 10545, 12210, 15466, 21090, 23199, 38665, 46398, 77330, 115995, 231990	1, 139, 1669, 231991
Number of properties	0	1
Semiprimes		52062nd
Roman numberals
Base 2	111000101000110110₂	111000101000110111₂
Base 3	102210020020₃	102210020021₃
Base 4	320220312₄	320220313₄
Base 5	24410430₅	24410431₅
Base 6	4550010₆	4550011₆
Base 7	1654233₇	1654234₇
Base 8	705066₈	705067₈
Base 9	383206₉	383207₉
Base 10	231990₁₀	231991₁₀
Base 11	149330₁₁	149331₁₁
Base 12	b2306₁₂	b2307₁₂
Base 13	81795₁₃	81796₁₃
Base 14	6078a₁₄	6078b₁₄
Base 15	48b10₁₅	48b11₁₅
Base 16	38a36₁₆	38a37₁₆