Compare 128638 vs 128642

Property	128638	128642
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	2¹ × 64319¹	2¹ × 131¹ × 491¹
Prime factorization	2 × 64319	2 × 131 × 491
Divisors count	4	8
Divisors	1, 2, 64319, 128638	1, 2, 131, 262, 491, 982, 64321, 128642
Number of properties	1	0
Semiprimes	29735th
Roman numberals
Base 2	11111011001111110₂	11111011010000010₂
Base 3	20112110101₃	20112110112₃
Base 4	133121332₄	133122002₄
Base 5	13104023₅	13104032₅
Base 6	2431314₆	2431322₆
Base 7	1044016₇	1044023₇
Base 8	373176₈	373202₈
Base 9	215411₉	215415₉
Base 10	128638₁₀	128642₁₀
Base 11	88714₁₁	88718₁₁
Base 12	6253a₁₂	62542₁₂
Base 13	46723₁₃	46727₁₃
Base 14	34c46₁₄	34c4a₁₄
Base 15	281ad₁₅	281b2₁₅
Base 16	1f67e₁₆	1f682₁₆