Compare 11989 vs 11990

Property	11989	11990
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	4
Prime factorization	19¹ × 631¹	2¹ × 5¹ × 11¹ × 109¹
Prime factorization	19 × 631	2 × 5 × 11 × 109
Divisors count	4	16
Divisors	1, 19, 631, 11989	1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990
Number of properties	1	0
Semiprimes	3128th
Roman numberals
Base 2	10111011010101₂	10111011010110₂
Base 3	121110001₃	121110002₃
Base 4	2323111₄	2323112₄
Base 5	340424₅	340430₅
Base 6	131301₆	131302₆
Base 7	46645₇	46646₇
Base 8	27325₈	27326₈
Base 9	17401₉	17402₉
Base 10	11989₁₀	11990₁₀
Base 11	900a₁₁	9010₁₁
Base 12	6b31₁₂	6b32₁₂
Base 13	55c3₁₃	55c4₁₃
Base 14	4525₁₄	4526₁₄
Base 15	3844₁₅	3845₁₅
Base 16	2ed5₁₆	2ed6₁₆