1804
1804 is the year Haiti became the first state founded by a successful slave revolt.
- Even
- Composite
Where 1804 fits
Why 1804 is special
Napoleon also crowned himself emperor in 1804, and the two events are connected: the French expedition sent to retake Saint-Domingue was destroyed by resistance and yellow fever, and its failure is part of why France sold Louisiana to the United States the year before.
Factors & digit properties
- Divisors (12)
- 1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804
- Prime factorisation
- 2^2 × 11 × 41
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 1804
- Binary
- 11100001100
- Octal
- 3414
- Hexadecimal
- 70c
- Roman numeral
- MDCCCIV
- Scientific notation
- 1.804 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
France declared a republic in 1792 and Haiti, fighting France, became a state founded by a successful slave revolt in 1804 — invoking the same principles against the country that proclaimed them.
View 1792 →History
Haiti became the first state established by a successful revolt of enslaved people in 1804. The French expedition sent to retake the colony was destroyed by resistance and yellow fever, and that failure is part of why France sold Louisiana to the United States the previous year.
DocumentedHistoryGeography: Haiti and FrancePeriod: 1804
Common questions
Is 1804 a prime number?
No, 1804 is not prime.
What are the factors of 1804?
The factors of 1804 are 1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804.
What is 1804 in Roman numerals?
1804 in Roman numerals is MDCCCIV.
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