Compare 128989 vs 128990

Property	128989	128990
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	7¹ × 18427¹	2¹ × 5¹ × 12899¹
Prime factorization	7 × 18427	2 × 5 × 12899
Divisors count	4	8
Divisors	1, 7, 18427, 128989	1, 2, 5, 10, 12899, 25798, 64495, 128990
Number of properties	1	0
Semiprimes	29809th
Roman numberals
Base 2	11111011111011101₂	11111011111011110₂
Base 3	20112221101₃	20112221102₃
Base 4	133133131₄	133133132₄
Base 5	13111424₅	13111430₅
Base 6	2433101₆	2433102₆
Base 7	1045030₇	1045031₇
Base 8	373735₈	373736₈
Base 9	215841₉	215842₉
Base 10	128989₁₀	128990₁₀
Base 11	88a03₁₁	88a04₁₁
Base 12	62791₁₂	62792₁₂
Base 13	46933₁₃	46934₁₃
Base 14	35017₁₄	35018₁₄
Base 15	28344₁₅	28345₁₅
Base 16	1f7dd₁₆	1f7de₁₆