194
194 is a even composite number that follows 193 and precedes 195. It is composed of 4 distinct factors: 1, 2, 97, 194. Its prime factorization can be written as 2 × 97. 194 is classified as a deficient number based on the sum of its proper divisors. In computer science, 194 is represented as 11000010 in binary and C2 in hexadecimal. Historically, it is written as CXCIV in Roman numerals.
Factor Analysis
4 FactorsProperties
The prime factorization (2 × 97) reveals 2 prime building blocks.
Divisible by 2
194 ends in 4, so it is even.
Divisible by 3
The digit sum 14 is not a multiple of 3.
Divisible by 4
The last two digits 94 are not divisible by 4.
Divisible by 5
194 does not end in 0 or 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 14 is not a multiple of 9.
Divisible by 10
194 does not end in 0.
Divisible by 11
The alternating digit sum -4 is not a multiple of 11.
Deficient classification and digit analytics place 194 within several notable number theory sequences:
Timeline
Deep dive
How 194 breaks down
194 carries 4 distinct factors and a digit signature of 14 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 100, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 11000010 supports bitwise reasoning, hexadecimal C2 aligns with computing notation, and the Roman numeral CXCIV keeps the encyclopedic tradition alive. These attributes make 194 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 194 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (189–199) to tune search ranges, and educators feature 194 in worksheets about factor trees. Its binary footprint of length 8 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 194 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.
FAQ
Frequently asked questions about 194
Is 194 a prime number?
194 is composite with 4 total factors and the prime factorization 2 × 97.
What is the prime factorization of 194?
It breaks down as 2 × 97, multiplying the primes 2 × 97.
How is 194 represented in binary and hexadecimal?
194 converts to 11000010 in binary and C2 in hexadecimal, which are helpful for computer science applications.
Is 194 a perfect square, cube, or triangular number?
194 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 194?
The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.