Compare 19980 vs 19990

Property	19980	19990
Type	composite number	composite number
Unique factors	4	3
Total factors	7	3
Prime factorization	2² × 3³ × 5¹ × 37¹	2¹ × 5¹ × 1999¹
Prime factorization	2 × 2 × 3 × 3 × 3 × 5 × 37	2 × 5 × 1999
Divisors count	48	8
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980	1, 2, 5, 10, 1999, 3998, 9995, 19990
Number of properties	0	0
Roman numberals
Base 2	100111000001100₂	100111000010110₂
Base 3	1000102000₃	1000102101₃
Base 4	10320030₄	10320112₄
Base 5	1114410₅	1114430₅
Base 6	232300₆	232314₆
Base 7	112152₇	112165₇
Base 8	47014₈	47026₈
Base 9	30360₉	30371₉
Base 10	19980₁₀	19990₁₀
Base 11	14014₁₁	14023₁₁
Base 12	b690₁₂	b69a₁₂
Base 13	912c₁₃	9139₁₃
Base 14	73d2₁₄	73dc₁₄
Base 15	5dc0₁₅	5dca₁₅
Base 16	4e0c₁₆	4e16₁₆