Compare 661991 vs 661994

Property	661991	661994
Type	composite number	semiprime
Unique factors	2	2
Total factors	3	2
Prime factorization	11² × 5471¹	2¹ × 330997¹
Prime factorization	11 × 11 × 5471	2 × 330997
Divisors count	6	4
Divisors	1, 11, 121, 5471, 60181, 661991	1, 2, 330997, 661994
Number of properties	0	1
Semiprimes		141650th
Roman numberals
Base 2	10100001100111100111₂	10100001100111101010₂
Base 3	1020122002012₃	1020122002022₃
Base 4	2201213213₄	2201213222₄
Base 5	132140431₅	132140434₅
Base 6	22104435₆	22104442₆
Base 7	5425001₇	5425004₇
Base 8	2414747₈	2414752₈
Base 9	1218065₉	1218068₉
Base 10	661991₁₀	661994₁₀
Base 11	412400₁₁	412403₁₁
Base 12	27b11b₁₂	27b122₁₂
Base 13	1a2415₁₃	1a2418₁₃
Base 14	133371₁₄	133374₁₄
Base 15	d122b₁₅	d122e₁₅
Base 16	a19e7₁₆	a19ea₁₆