N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

8680

8680 is a even composite number that follows 8679 and precedes 8681. It is composed of 32 distinct factors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680. Its prime factorization can be written as 2^3 × 5 × 7 × 31. 8680 is classified as a abundant number based on the sum of its proper divisors. In computer science, 8680 is represented as 10000111101000 in binary and 21E8 in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
10000111101000
Base 2
Hexadecimal
21E8
Base 16

Factor Analysis

32 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum22
Digital Root4
Sum of Factors23040
Aliquot Sum14360
ClassificationAbundant
Prime Factors6
SequencesComposite numbers, Abundant numbers
Prime Factorization

The prime factorization (2^3 × 5 × 7 × 31) reveals 6 prime building blocks.

Canonical form
2^3 × 5 × 7 × 31
2225731
Divisibility Insights
  • Divisible by 2

    8680 ends in 0, so it is even.

  • Divisible by 3

    The digit sum 22 is not a multiple of 3.

  • Divisible by 4

    The last two digits 80 form a multiple of 4.

  • Divisible by 5

    8680 ends in 0, so it is divisible by 5.

  • Divisible by 6

    A number must be divisible by 2 and 3 to pass the 6-test.

  • Divisible by 9

    The digit sum 22 is not a multiple of 9.

  • Divisible by 10

    8680 ends in 0.

  • Divisible by 11

    The alternating digit sum 10 is not a multiple of 11.

Sequence Membership

Abundant classification and digit analytics place 8680 within several notable number theory sequences:

Composite numbersAbundant numbers
Advertisement

Deep dive

How 8680 breaks down

8680 carries 32 distinct factors and a digit signature of 22 (4 as the digital root). The abundant classification indicates that its proper divisors sum to 14360, which exceeds the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10000111101000 supports bitwise reasoning, hexadecimal 21E8 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 8680 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 8680 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (86758685) to tune search ranges, and educators feature 8680 in worksheets about factor trees. Its binary footprint of length 14 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 8680 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 8680

Is 8680 a prime number?

8680 is composite with 32 total factors and the prime factorization 2^3 × 5 × 7 × 31.

What is the prime factorization of 8680?

It breaks down as 2^3 × 5 × 7 × 31, multiplying the primes 2 × 2 × 2 × 5 × 7 × 31.

How is 8680 represented in binary and hexadecimal?

8680 converts to 10000111101000 in binary and 21E8 in hexadecimal, which are helpful for computer science applications.

Is 8680 a perfect square, cube, or triangular number?

8680 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 8680?

The digits sum to 22, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.