3 (three) is a number, numeral and digit. 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. It has religious and cultural significance in many societies. [1]

Pronunciation of the number 3. The number three (3) is one more than two and one less than four. It is the first Mersenne prime. Three is an important number for many cultures (groups of people living together). It is also a prime number. It is the first odd prime. In Roman numerals, it is III.

3 (three) is a number, numeral, and glyph that represents the number. It is the natural number [1] that follows 2 and precedes 4 . It is an integer and a cardinal number, that is, a number that is used for counting. [2]

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). In ancient Babylon the three primary gods were Anu, Bel (Baal), and Ea, representing Heaven, Earth, and…

Number 3 is a regular number (Hamming number). It is a not factorial of any number. Number 3 is a deficient number and therefore is not a perfect number. Number 3 is a triangular number with n=2. Binary numeral for number 3 is 11. Octal numeral is 3. Duodecimal value is 3. Hexadecimal representation is 3. Square of the number 3 is 9. Square ...

Your guide to the number 3, an odd number which is prime. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

2025年2月14日 · From ancient civilizations to modern-day practices, the number 3 has been revered as a magic number with profound implications for our understanding of the natural world and human consciousness. Its unique properties have inspired awe and wonder across various disciplines and cultural practices, making it a symbol of completeness, balance, and ...

2024年12月29日 · Various cultures across the world have long shared a belief that the number three represents something sacred, mystical, universal and divine. In the sixth century BC, Greek mathematician and philosopher Pythagoras introduced his famous theorem: A squared + B squared = C squared.

3 is an odd one-digit prime number following 2 and preceding 4. In scientific notation, it is written as 3 × 10 0. It has a total of one prime factor and 2 positive divisors. There are 2 positive integers (up to 3) that are relatively prime to 3. The prime factorization of 3 is 3. Since it has only one prime factor, 3 is a prime number.

Large Number 3 Worksheet. Free printable number 3 worksheet for students learning to read and write number three. Features an extra large example of number formation for the number 3 with room below for students to practice tracing and writing on their own. This sheet is best used laminated or inside a page protector for reuse.