Compare 161990 vs 161991

Property	161990	161991
Type	composite number	composite number
Unique factors	4	3
Total factors	4	4
Prime factorization	2¹ × 5¹ × 97¹ × 167¹	3² × 41¹ × 439¹
Prime factorization	2 × 5 × 97 × 167	3 × 3 × 41 × 439
Divisors count	16	12
Divisors	1, 2, 5, 10, 97, 167, 194, 334, 485, 835, 970, 1670, 16199, 32398, 80995, 161990	1, 3, 9, 41, 123, 369, 439, 1317, 3951, 17999, 53997, 161991
Number of properties	0	0
Roman numberals
Base 2	100111100011000110₂	100111100011000111₂
Base 3	22020012122₃	22020012200₃
Base 4	213203012₄	213203013₄
Base 5	20140430₅	20140431₅
Base 6	3245542₆	3245543₆
Base 7	1243163₇	1243164₇
Base 8	474306₈	474307₈
Base 9	266178₉	266180₉
Base 10	161990₁₀	161991₁₀
Base 11	100784₁₁	100785₁₁
Base 12	798b2₁₂	798b3₁₂
Base 13	5896a₁₃	5896b₁₃
Base 14	4306a₁₄	4306b₁₄
Base 15	32ee5₁₅	32ee6₁₅
Base 16	278c6₁₆	278c7₁₆