Compare 641221 vs 641228

Property	641221	641228
Type	composite number	composite number
Unique factors	3	3
Total factors	3	4
Prime factorization	7¹ × 47¹ × 1949¹	2² × 7¹ × 22901¹
Prime factorization	7 × 47 × 1949	2 × 2 × 7 × 22901
Divisors count	8	12
Divisors	1, 7, 47, 329, 1949, 13643, 91603, 641221	1, 2, 4, 7, 14, 28, 22901, 45802, 91604, 160307, 320614, 641228
Number of properties	0	0
Roman numberals
Base 2	10011100100011000101₂	10011100100011001100₂
Base 3	1012120120221₃	1012120121012₃
Base 4	2130203011₄	2130203030₄
Base 5	131004341₅	131004403₅
Base 6	21424341₆	21424352₆
Base 7	5310310₇	5310320₇
Base 8	2344305₈	2344314₈
Base 9	1176527₉	1176535₉
Base 10	641221₁₀	641228₁₀
Base 11	3a8839₁₁	3a8845₁₁
Base 12	26b0b1₁₂	26b0b8₁₂
Base 13	195b29₁₃	195b33₁₃
Base 14	129977₁₄	129980₁₄
Base 15	c9ed1₁₅	c9ed8₁₅
Base 16	9c8c5₁₆	9c8cc₁₆