6990
6990 is a even composite number that follows 6989 and precedes 6991. It is composed of 16 distinct factors: 1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3495, 6990. Its prime factorization can be written as 2 × 3 × 5 × 233. 6990 is classified as a abundant number based on the sum of its proper divisors. In computer science, 6990 is represented as 1101101001110 in binary and 1B4E in hexadecimal.
Factor Analysis
16 FactorsProperties
The prime factorization (2 × 3 × 5 × 233) reveals 4 prime building blocks.
Divisible by 2
6990 ends in 0, so it is even.
Divisible by 3
The digit sum 24 is a multiple of 3.
Divisible by 4
The last two digits 90 are not divisible by 4.
Divisible by 5
6990 ends in 0, so it is divisible by 5.
Divisible by 6
It meets the tests for both 2 and 3, so it is divisible by 6.
Divisible by 9
The digit sum 24 is not a multiple of 9.
Divisible by 10
6990 ends in 0.
Divisible by 11
The alternating digit sum 6 is not a multiple of 11.
Abundant classification and digit analytics place 6990 within several notable number theory sequences:
Timeline
Deep dive
How 6990 breaks down
6990 carries 16 distinct factors and a digit signature of 24 (6 as the digital root). The abundant classification indicates that its proper divisors sum to 9858, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1101101001110 supports bitwise reasoning, hexadecimal 1B4E aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 6990 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 6990 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (6985–6995) to tune search ranges, and educators feature 6990 in worksheets about factor trees. Its binary footprint of length 13 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 6990 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 6990
Is 6990 a prime number?
6990 is composite with 16 total factors and the prime factorization 2 × 3 × 5 × 233.
What is the prime factorization of 6990?
It breaks down as 2 × 3 × 5 × 233, multiplying the primes 2 × 3 × 5 × 233.
How is 6990 represented in binary and hexadecimal?
6990 converts to 1101101001110 in binary and 1B4E in hexadecimal, which are helpful for computer science applications.
Is 6990 a perfect square, cube, or triangular number?
6990 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 6990?
The digits sum to 24, producing a digital root of 6. These tests power divisibility shortcuts for 3 and 9.