Compare 81901 vs 81913

Property	81901	81913
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	81901¹	13¹ × 6301¹
Prime factorization	81901	13 × 6301
Divisors count	2	4
Divisors	1, 81901	1, 13, 6301, 81913
Number of properties	6	1
Additive primes	3325th
Harmonic primes	3021st
Long primes	3039th
Primes	8008th
Pythagorean primes	3991st
Semiprimes		19339th
Twin primes (2nd member)	1030th
Roman numberals
Base 2	10011111111101101₂	10011111111111001₂
Base 3	11011100101₃	11011100211₃
Base 4	103333231₄	103333321₄
Base 5	10110101₅	10110123₅
Base 6	1431101₆	1431121₆
Base 7	460531₇	460546₇
Base 8	237755₈	237771₈
Base 9	134311₉	134324₉
Base 10	81901₁₀	81913₁₀
Base 11	56596₁₁	565a7₁₁
Base 12	3b491₁₂	3b4a1₁₂
Base 13	2b381₁₃	2b390₁₃
Base 14	21bc1₁₄	21bcd₁₄
Base 15	19401₁₅	1940d₁₅
Base 16	13fed₁₆	13ff9₁₆