Compare 81409 vs 81412

Property	81409	81412
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	81409¹	2² × 20353¹
Prime factorization	81409	2 × 2 × 20353
Divisors count	2	6
Divisors	1, 81409	1, 2, 4, 20353, 40706, 81412
Number of properties	5	0
Harmonic primes	3007th
Isolated primes	5915th
Primes	7966th
Proth primes	92nd
Pythagorean primes	3969th
Roman numberals
Base 2	10011111000000001₂	10011111000000100₂
Base 3	11010200011₃	11010200021₃
Base 4	103320001₄	103320010₄
Base 5	10101114₅	10101122₅
Base 6	1424521₆	1424524₆
Base 7	456226₇	456232₇
Base 8	237001₈	237004₈
Base 9	133604₉	133607₉
Base 10	81409₁₀	81412₁₀
Base 11	56189₁₁	56191₁₁
Base 12	3b141₁₂	3b144₁₂
Base 13	2b093₁₃	2b096₁₃
Base 14	2194d₁₄	21952₁₄
Base 15	191c4₁₅	191c7₁₅
Base 16	13e01₁₆	13e04₁₆