Compare 201990 vs 201991

Property	201990	201991
Type	composite number	semiprime
Unique factors	4	2
Total factors	4	2
Prime factorization	2¹ × 3¹ × 5¹ × 6733¹	73¹ × 2767¹
Prime factorization	2 × 3 × 5 × 6733	73 × 2767
Divisors count	16	4
Divisors	1, 2, 3, 5, 6, 10, 15, 30, 6733, 13466, 20199, 33665, 40398, 67330, 100995, 201990	1, 73, 2767, 201991
Number of properties	0	1
Semiprimes		45656th
Roman numberals
Base 2	110001010100000110₂	110001010100000111₂
Base 3	101021002010₃	101021002011₃
Base 4	301110012₄	301110013₄
Base 5	22430430₅	22430431₅
Base 6	4155050₆	4155051₆
Base 7	1500615₇	1500616₇
Base 8	612406₈	612407₈
Base 9	337063₉	337064₉
Base 10	201990₁₀	201991₁₀
Base 11	128838₁₁	128839₁₁
Base 12	98a86₁₂	98a87₁₂
Base 13	70c29₁₃	70c2a₁₃
Base 14	5387c₁₄	5387d₁₄
Base 15	3ecb0₁₅	3ecb1₁₅
Base 16	31506₁₆	31507₁₆