Compare 161980 vs 161989

Property	161980	161989
Type	composite number	semiprime
Unique factors	5	2
Total factors	6	2
Prime factorization	2² × 5¹ × 7¹ × 13¹ × 89¹	23¹ × 7043¹
Prime factorization	2 × 2 × 5 × 7 × 13 × 89	23 × 7043
Divisors count	48	4
Divisors	1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 4628, 5785, 6230, 8099, 11570, 12460, 16198, 23140, 32396, 40495, 80990, 161980	1, 23, 7043, 161989
Number of properties	0	1
Semiprimes		37000th
Roman numberals
Base 2	100111100010111100₂	100111100011000101₂
Base 3	22020012021₃	22020012121₃
Base 4	213202330₄	213203011₄
Base 5	20140410₅	20140424₅
Base 6	3245524₆	3245541₆
Base 7	1243150₇	1243162₇
Base 8	474274₈	474305₈
Base 9	266167₉	266177₉
Base 10	161980₁₀	161989₁₀
Base 11	100775₁₁	100783₁₁
Base 12	798a4₁₂	798b1₁₂
Base 13	58960₁₃	58969₁₃
Base 14	43060₁₄	43069₁₄
Base 15	32eda₁₅	32ee4₁₅
Base 16	278bc₁₆	278c5₁₆