Compare 81218 vs 81221

Property	81218	81221
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	2¹ × 40609¹	7¹ × 41¹ × 283¹
Prime factorization	2 × 40609	7 × 41 × 283
Divisors count	4	8
Divisors	1, 2, 40609, 81218	1, 7, 41, 283, 287, 1981, 11603, 81221
Number of properties	1	0
Semiprimes	19186th
Roman numberals
Base 2	10011110101000010₂	10011110101000101₂
Base 3	11010102002₃	11010102012₃
Base 4	103311002₄	103311011₄
Base 5	10044333₅	10044341₅
Base 6	1424002₆	1424005₆
Base 7	455534₇	455540₇
Base 8	236502₈	236505₈
Base 9	133362₉	133365₉
Base 10	81218₁₀	81221₁₀
Base 11	56025₁₁	56028₁₁
Base 12	3b002₁₂	3b005₁₂
Base 13	2ac77₁₃	2ac7a₁₃
Base 14	21854₁₄	21857₁₄
Base 15	190e8₁₅	190eb₁₅
Base 16	13d42₁₆	13d45₁₆