Compare 128990 vs 128999

Property	128990	128999
Type	composite number	semiprime
Unique factors	3	2
Total factors	3	2
Prime factorization	2¹ × 5¹ × 12899¹	13¹ × 9923¹
Prime factorization	2 × 5 × 12899	13 × 9923
Divisors count	8	4
Divisors	1, 2, 5, 10, 12899, 25798, 64495, 128990	1, 13, 9923, 128999
Number of properties	0	1
Semiprimes		29812th
Roman numberals
Base 2	11111011111011110₂	11111011111100111₂
Base 3	20112221102₃	20112221202₃
Base 4	133133132₄	133133213₄
Base 5	13111430₅	13111444₅
Base 6	2433102₆	2433115₆
Base 7	1045031₇	1045043₇
Base 8	373736₈	373747₈
Base 9	215842₉	215852₉
Base 10	128990₁₀	128999₁₀
Base 11	88a04₁₁	88a12₁₁
Base 12	62792₁₂	6279b₁₂
Base 13	46934₁₃	46940₁₃
Base 14	35018₁₄	35023₁₄
Base 15	28345₁₅	2834e₁₅
Base 16	1f7de₁₆	1f7e7₁₆