Compare 81404 vs 81409

Property	81404	81409
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 47¹ × 433¹	81409¹
Prime factorization	2 × 2 × 47 × 433	81409
Divisors count	12	2
Divisors	1, 2, 4, 47, 94, 188, 433, 866, 1732, 20351, 40702, 81404	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	10011110111111100₂	10011111000000001₂
Base 3	11010122222₃	11010200011₃
Base 4	103313330₄	103320001₄
Base 5	10101104₅	10101114₅
Base 6	1424512₆	1424521₆
Base 7	456221₇	456226₇
Base 8	236774₈	237001₈
Base 9	133588₉	133604₉
Base 10	81404₁₀	81409₁₀
Base 11	56184₁₁	56189₁₁
Base 12	3b138₁₂	3b141₁₂
Base 13	2b08b₁₃	2b093₁₃
Base 14	21948₁₄	2194d₁₄
Base 15	191be₁₅	191c4₁₅
Base 16	13dfc₁₆	13e01₁₆