Compare 66390 vs 66391

Property	66390	66391
Type	composite number	semiprime
Unique factors	4	2
Total factors	4	2
Prime factorization	2¹ × 3¹ × 5¹ × 2213¹	13¹ × 5107¹
Prime factorization	2 × 3 × 5 × 2213	13 × 5107
Divisors count	16	4
Divisors	1, 2, 3, 5, 6, 10, 15, 30, 2213, 4426, 6639, 11065, 13278, 22130, 33195, 66390	1, 13, 5107, 66391
Number of properties	0	1
Semiprimes		15860th
Roman numberals
Base 2	10000001101010110₂	10000001101010111₂
Base 3	10101001220₃	10101001221₃
Base 4	100031112₄	100031113₄
Base 5	4111030₅	4111031₅
Base 6	1231210₆	1231211₆
Base 7	364362₇	364363₇
Base 8	201526₈	201527₈
Base 9	111056₉	111057₉
Base 10	66390₁₀	66391₁₀
Base 11	45975₁₁	45976₁₁
Base 12	32506₁₂	32507₁₂
Base 13	242ac₁₃	242b0₁₃
Base 14	1a2a2₁₄	1a2a3₁₄
Base 15	14a10₁₅	14a11₁₅
Base 16	10356₁₆	10357₁₆