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1729 is the smallest nontrivial taxicab number, and is known as the Hardy–Ramanujan number, after an anecdote of the British mathematician G. H. Hardy when he visited Indian mathematician Srinivasa Ramanujan in hospital.
22 de dez. de 2021 · December 22 is marked as the National Mathematics Day every year, remembering one of India's greatest mathematicians Srinivasa Aiyangar Ramanujan, who contributed to explaining the analytical theory of numbers and worked on elliptic functions, continued fractions, and infinite series.
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El 1729, además de ser el número que sigue al 1728 y precede al 1730, es el llamado número de Hardy-Ramanujan o número Taxi, y se define como el número natural más pequeño que puede ser expresado como la suma de dos cubos positivos de dos formas diferentes: 1 2 3 . 1729 = 1 3 + 12 3 = 9 3 + 10 3.
Há 5 dias · More... The smallest nontrivial taxicab number, i.e., the smallest number representable in two ways as a sum of two cubes. It is given by 1729=1^3+12^3=9^3+10^3. The number derives its name from the following story G. H. Hardy told about Ramanujan. "Once, in the taxi from London, Hardy noticed its number, 1729.
22 de dez. de 2019 · Ramanujan said that it was not. 1729, the Hardy-Ramanujan Number, is the smallest number which can be expressed as the sum of two different cubes in two different ways. 1729 is the sum of the...
Srinivāsa Aiyangār Rāmānujan ( em tâmil: ஸ்ரீனிவாஸ ஐயங்கார் ராமானுஜன்) ( Erode, 22 de dezembro de 1887 — Kumbakonam, 26 de abril de 1920) foi um matemático indiano. Sem qualquer formação acadêmica, deu contributos importantes para as áreas da análise matemática, teoria ...
19 de fev. de 2015 · 1729 is the Hardy–Ramanujan number (taxi-cab number or taxicab number), the smallest [positive] integer that is the sum of 2 cubes in two different ways, viz. = + = +.
