1719
1719 is the year Robinson Crusoe was published.
- Odd
- Composite
Where 1719 fits
Why 1719 is special
Often called the first English novel, it was presented as a true account and many readers took it as one. The publishing convention of the found manuscript starts around here.
Factors & digit properties
- Divisors (6)
- 1, 3, 9, 191, 573, 1719
- Prime factorisation
- 3^2 × 191
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 1719
- Binary
- 11010110111
- Octal
- 3267
- Hexadecimal
- 6b7
- Roman numeral
- MDCCXIX
- Scientific notation
- 1.719 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
Robinson Crusoe in 1719 and Gulliver's Travels in 1726 were both published as authentic accounts. Both are now read as fiction and one is read as a children's story.
View 1726 →Other connections
- developed from1726
why?
Strength 0.50, confidence "high".
Culture
Robinson Crusoe appeared in 1719 without Defoe's name, framed as an authentic memoir. Whether it is the first English novel depends entirely on the definition used.
DocumentedCultureGeography: EnglandPeriod: 1719
Common questions
Is 1719 a prime number?
No, 1719 is not prime.
What are the factors of 1719?
The factors of 1719 are 1, 3, 9, 191, 573, 1719.
What is 1719 in Roman numerals?
1719 in Roman numerals is MDCCXIX.
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