Compare 81400 vs 81409

Property	81400	81409
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2³ × 5² × 11¹ × 37¹	81409¹
Prime factorization	2 × 2 × 2 × 5 × 5 × 11 × 37	81409
Divisors count	48	2
Divisors	1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 275, 296, 370, 407, 440, 550, 740, 814, 925, 1100, 1480, 1628, 1850, 2035, 2200, 3256, 3700, 4070, 7400, 8140, 10175, 16280, 20350, 40700, 81400	1, 81409
Number of properties	0	5
Harmonic primes		3007th
Isolated primes		5915th
Primes		7966th
Proth primes		92nd
Pythagorean primes		3969th
Roman numberals
Base 2	10011110111111000₂	10011111000000001₂
Base 3	11010122211₃	11010200011₃
Base 4	103313320₄	103320001₄
Base 5	10101100₅	10101114₅
Base 6	1424504₆	1424521₆
Base 7	456214₇	456226₇
Base 8	236770₈	237001₈
Base 9	133584₉	133604₉
Base 10	81400₁₀	81409₁₀
Base 11	56180₁₁	56189₁₁
Base 12	3b134₁₂	3b141₁₂
Base 13	2b087₁₃	2b093₁₃
Base 14	21944₁₄	2194d₁₄
Base 15	191ba₁₅	191c4₁₅
Base 16	13df8₁₆	13e01₁₆