Compare 161978 vs 161980

Property	161978	161980
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	6
Prime factorization	2¹ × 80989¹	2² × 5¹ × 7¹ × 13¹ × 89¹
Prime factorization	2 × 80989	2 × 2 × 5 × 7 × 13 × 89
Divisors count	4	48
Divisors	1, 2, 80989, 161978	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
Number of properties	1	0
Semiprimes	36997th
Roman numberals
Base 2	100111100010111010₂	100111100010111100₂
Base 3	22020012012₃	22020012021₃
Base 4	213202322₄	213202330₄
Base 5	20140403₅	20140410₅
Base 6	3245522₆	3245524₆
Base 7	1243145₇	1243150₇
Base 8	474272₈	474274₈
Base 9	266165₉	266167₉
Base 10	161978₁₀	161980₁₀
Base 11	100773₁₁	100775₁₁
Base 12	798a2₁₂	798a4₁₂
Base 13	5895b₁₃	58960₁₃
Base 14	4305c₁₄	43060₁₄
Base 15	32ed8₁₅	32eda₁₅
Base 16	278ba₁₆	278bc₁₆