Compare 661986 vs 661989

Property	661986	661989
Type	composite number	semiprime
Unique factors	5	2
Total factors	7	2
Prime factorization	2¹ × 3³ × 13¹ × 23¹ × 41¹	3¹ × 220663¹
Prime factorization	2 × 3 × 3 × 3 × 13 × 23 × 41	3 × 220663
Divisors count	64	4
Divisors	1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 41, 46, 54, 69, 78, 82, 117, 123, 138, 207, 234, 246, 299, 351, 369, 414, 533, 598, 621, 702, 738, 897, 943, 1066, 1107, 1242, 1599, 1794, 1886, 2214, 2691, 2829, 3198, 4797, 5382, 5658, 8073, 8487, 9594, 12259, 14391, 16146, 16974, 24518, 25461, 28782, 36777, 50922, 73554, 110331, 220662, 330993, 661986	1, 3, 220663, 661989
Number of properties	0	1
Semiprimes		141649th
Roman numberals
Base 2	10100001100111100010₂	10100001100111100101₂
Base 3	1020122002000₃	1020122002010₃
Base 4	2201213202₄	2201213211₄
Base 5	132140421₅	132140424₅
Base 6	22104430₆	22104433₆
Base 7	5424663₇	5424666₇
Base 8	2414742₈	2414745₈
Base 9	1218060₉	1218063₉
Base 10	661986₁₀	661989₁₀
Base 11	4123a6₁₁	4123a9₁₁
Base 12	27b116₁₂	27b119₁₂
Base 13	1a2410₁₃	1a2413₁₃
Base 14	13336a₁₄	13336d₁₄
Base 15	d1226₁₅	d1229₁₅
Base 16	a19e2₁₆	a19e5₁₆