Compare 9871 vs 9881

Property	9871	9881
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	9871¹	41¹ × 241¹
Prime factorization	9871	41 × 241
Divisors count	2	4
Divisors	1, 9871	1, 41, 241, 9881
Number of properties	4	1
Emirps	235th
Harmonic primes	442nd
Isolated primes	811th
Primes	1218th
Semiprimes		2588th
Roman numberals
Base 2	10011010001111₂	10011010011001₂
Base 3	111112121₃	111112222₃
Base 4	2122033₄	2122121₄
Base 5	303441₅	304011₅
Base 6	113411₆	113425₆
Base 7	40531₇	40544₇
Base 8	23217₈	23231₈
Base 9	14477₉	14488₉
Base 10	9871₁₀	9881₁₀
Base 11	7464₁₁	7473₁₁
Base 12	5867₁₂	5875₁₂
Base 13	4654₁₃	4661₁₃
Base 14	3851₁₄	385b₁₄
Base 15	2dd1₁₅	2ddb₁₅
Base 16	268f₁₆	2699₁₆