Compare 128978 vs 128980

Property	128978	128980
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	4
Prime factorization	2¹ × 64489¹	2² × 5¹ × 6449¹
Prime factorization	2 × 64489	2 × 2 × 5 × 6449
Divisors count	4	12
Divisors	1, 2, 64489, 128978	1, 2, 4, 5, 10, 20, 6449, 12898, 25796, 32245, 64490, 128980
Number of properties	1	0
Semiprimes	29808th
Roman numberals
Base 2	11111011111010010₂	11111011111010100₂
Base 3	20112220222₃	20112221001₃
Base 4	133133102₄	133133110₄
Base 5	13111403₅	13111410₅
Base 6	2433042₆	2433044₆
Base 7	1045013₇	1045015₇
Base 8	373722₈	373724₈
Base 9	215828₉	215831₉
Base 10	128978₁₀	128980₁₀
Base 11	889a3₁₁	889a5₁₁
Base 12	62782₁₂	62784₁₂
Base 13	46925₁₃	46927₁₃
Base 14	3500a₁₄	3500c₁₄
Base 15	28338₁₅	2833a₁₅
Base 16	1f7d2₁₆	1f7d4₁₆