Number 3 is a triangular number with n=2. It is a not factorial of any number. The number 3 is a very mystical and spiritual number featured in many folktales (three wishes, three guesses, three little pigs, three bears, three billy goats gruff).
A west arabic numeral, ultimately from indic numerals (compare devanagari ३ (3)), from a cursive form of three lines to represent the number three. Dalam teori bilangan, 3 merupakan bilangan ganjil. See 3 § evolution of the arabic digit for more.
Number 3 is a deficient number and therefore is not a perfect number. 3 juga merupakan bilangan prima yang kedua dan merupakan bilangan prima ganjil yang pertama dan yang terkecil. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. Binary numeral for number 3 is 11.
Mathematical info, prime factorization, fun facts and numerical data for stem, education and fun. Bagikan info ini ke kenalan anda. Apakah kamu suka daftar alamat customer service tri / 3 di indonesia? Your guide to the number 3, an odd number which is prime.