Compare 6871 vs 6881

Property	6871	6881
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	6871¹	7¹ × 983¹
Prime factorization	6871	7 × 983
Divisors count	2	4
Divisors	1, 6871	1, 7, 983, 6881
Number of properties	3	1
Lucky primes	165th
Primes	885th
Semiprimes		1840th
Twin primes (2nd member)	160th
Roman numberals
Base 2	1101011010111₂	1101011100001₂
Base 3	100102111₃	100102212₃
Base 4	1223113₄	1223201₄
Base 5	204441₅	210011₅
Base 6	51451₆	51505₆
Base 7	26014₇	26030₇
Base 8	15327₈	15341₈
Base 9	10374₉	10385₉
Base 10	6871₁₀	6881₁₀
Base 11	5187₁₁	5196₁₁
Base 12	3b87₁₂	3b95₁₂
Base 13	3187₁₃	3194₁₃
Base 14	270b₁₄	2717₁₄
Base 15	2081₁₅	208b₁₅
Base 16	1ad7₁₆	1ae1₁₆