1690
1690 is the year Locke published his Two Treatises of Government.
- Even
- Composite
Why 1690 is special
It argued that government rests on the consent of the governed and may be dissolved if it violates natural rights. The American Declaration of Independence draws on it almost directly.
Factors & digit properties
- Divisors (12)
- 1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690
- Prime factorisation
- 2 × 5 × 13^2
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1690
- Binary
- 11010011010
- Octal
- 3232
- Hexadecimal
- 69a
- Roman numeral
- MDCXC
- Scientific notation
- 1.690 × 10^3
Other mathematical patterns
- Deficient number
Law & regulation
Locke's arguments about consent, property and the right to dissolve a government appear in the Declaration of Independence with little modification. The 1776 document is in part a restatement of 1690.
DocumentedLaw & regulationGeography: EnglandPeriod: 1690
Common questions
Is 1690 a prime number?
No, 1690 is not prime.
What are the factors of 1690?
The factors of 1690 are 1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690.
What is 1690 in Roman numerals?
1690 in Roman numerals is MDCXC.
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