1868
1868 is the year of the Meiji Restoration in Japan.
- Even
- Composite
Where 1868 fits
Why 1868 is special
Japan moved from a largely closed feudal order to an industrial state within a generation, deliberately importing foreign expertise on its own terms. It is the fastest transformation of its kind on record.
Factors & digit properties
- Divisors (6)
- 1, 2, 4, 467, 934, 1868
- Prime factorisation
- 2^2 × 467
- Digit sum
- 23
- Digital root
- 5
Representations
- Decimal
- 1868
- Binary
- 11101001100
- Octal
- 3514
- Hexadecimal
- 74c
- Roman numeral
- MDCCCLXVIII
- Scientific notation
- 1.868 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
Japan after 1868 imported foreign expertise on its own terms; India after 1857 was governed directly by a foreign crown. Two responses to the same pressure from Europe, with opposite outcomes.
View 1857 →History
Japan after 1868 imported engineers, legal codes and institutions selectively and deliberately, rather than having them imposed. Within about forty years it had defeated a European power militarily, which no other non-Western state achieved in that period.
DocumentedHistoryGeography: JapanPeriod: 1868
Common questions
Is 1868 a prime number?
No, 1868 is not prime.
What are the factors of 1868?
The factors of 1868 are 1, 2, 4, 467, 934, 1868.
What is 1868 in Roman numerals?
1868 in Roman numerals is MDCCCLXVIII.
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