5194
NGC 5194 is the Whirlpool Galaxy, the first galaxy recognised as having spiral structure.
- Even
- Composite
Where 5194 fits
Why 5194 is special
Lord Rosse drew its spiral arms in 1845 using a 72-inch telescope, decades before anyone knew what a galaxy was. The observation preceded the concept it demonstrated.
Factors & digit properties
- Divisors (12)
- 1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194
- Prime factorisation
- 2 × 7^2 × 53
- Digit sum
- 19
- Digital root
- 1
Representations
- Decimal
- 5194
- Binary
- 1010001001010
- Octal
- 12112
- Hexadecimal
- 144a
- Scientific notation
- 5.194 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
One spiral is seen face-on and the other edge-on, and between them they show a disc galaxy from both directions.
View 4565 →Other connections
Science
The Whirlpool's spiral arms were sketched in 1845, when such objects were still called nebulae and thought to be within the Milky Way. The drawing is accurate and the interpretation took eighty more years.
DocumentedSciencePeriod: 1845
Common questions
Is 5194 a prime number?
No, 5194 is not prime.
What are the factors of 5194?
The factors of 5194 are 1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026