Compare 128639 vs 128642

Property	128639	128642
Type	composite number	composite number
Unique factors	4	3
Total factors	4	3
Prime factorization	7¹ × 17¹ × 23¹ × 47¹	2¹ × 131¹ × 491¹
Prime factorization	7 × 17 × 23 × 47	2 × 131 × 491
Divisors count	16	8
Divisors	1, 7, 17, 23, 47, 119, 161, 329, 391, 799, 1081, 2737, 5593, 7567, 18377, 128639	1, 2, 131, 262, 491, 982, 64321, 128642
Number of properties	0	0
Roman numberals
Base 2	11111011001111111₂	11111011010000010₂
Base 3	20112110102₃	20112110112₃
Base 4	133121333₄	133122002₄
Base 5	13104024₅	13104032₅
Base 6	2431315₆	2431322₆
Base 7	1044020₇	1044023₇
Base 8	373177₈	373202₈
Base 9	215412₉	215415₉
Base 10	128639₁₀	128642₁₀
Base 11	88715₁₁	88718₁₁
Base 12	6253b₁₂	62542₁₂
Base 13	46724₁₃	46727₁₃
Base 14	34c47₁₄	34c4a₁₄
Base 15	281ae₁₅	281b2₁₅
Base 16	1f67f₁₆	1f682₁₆