Compare 661988 vs 661998

Property	661988	661998
Type	composite number	composite number
Unique factors	3	4
Total factors	4	4
Prime factorization	2² × 167¹ × 991¹	2¹ × 3¹ × 19¹ × 5807¹
Prime factorization	2 × 2 × 167 × 991	2 × 3 × 19 × 5807
Divisors count	12	16
Divisors	1, 2, 4, 167, 334, 668, 991, 1982, 3964, 165497, 330994, 661988	1, 2, 3, 6, 19, 38, 57, 114, 5807, 11614, 17421, 34842, 110333, 220666, 330999, 661998
Number of properties	0	0
Roman numberals
Base 2	10100001100111100100₂	10100001100111101110₂
Base 3	1020122002002₃	1020122002110₃
Base 4	2201213210₄	2201213232₄
Base 5	132140423₅	132140443₅
Base 6	22104432₆	22104450₆
Base 7	5424665₇	5425011₇
Base 8	2414744₈	2414756₈
Base 9	1218062₉	1218073₉
Base 10	661988₁₀	661998₁₀
Base 11	4123a8₁₁	412407₁₁
Base 12	27b118₁₂	27b126₁₂
Base 13	1a2412₁₃	1a241c₁₃
Base 14	13336c₁₄	133378₁₄
Base 15	d1228₁₅	d1233₁₅
Base 16	a19e4₁₆	a19ee₁₆