Compare 661988 vs 661994

Property	661988	661994
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	2² × 167¹ × 991¹	2¹ × 330997¹
Prime factorization	2 × 2 × 167 × 991	2 × 330997
Divisors count	12	4
Divisors	1, 2, 4, 167, 334, 668, 991, 1982, 3964, 165497, 330994, 661988	1, 2, 330997, 661994
Number of properties	0	1
Semiprimes		141650th
Roman numberals
Base 2	10100001100111100100₂	10100001100111101010₂
Base 3	1020122002002₃	1020122002022₃
Base 4	2201213210₄	2201213222₄
Base 5	132140423₅	132140434₅
Base 6	22104432₆	22104442₆
Base 7	5424665₇	5425004₇
Base 8	2414744₈	2414752₈
Base 9	1218062₉	1218068₉
Base 10	661988₁₀	661994₁₀
Base 11	4123a8₁₁	412403₁₁
Base 12	27b118₁₂	27b122₁₂
Base 13	1a2412₁₃	1a2418₁₃
Base 14	13336c₁₄	133374₁₄
Base 15	d1228₁₅	d122e₁₅
Base 16	a19e4₁₆	a19ea₁₆