1993
1993 is the year the web became something ordinary people could use.
- Odd
- Prime
Where 1993 fits
Why 1993 is special
CERN placed the web in the public domain in April, and the Mosaic browser displayed images inline alongside text. Either alone would have mattered; together they turned a physics documentation system into a public medium within two years.
1993 is part of
Factors & digit properties
- Divisors (2)
- 1, 1993
- Prime factorisation
- 1993
- Digit sum
- 22
- Digital root
- 4
Representations
- Decimal
- 1993
- Binary
- 11111001001
- Octal
- 3711
- Hexadecimal
- 7c9
- Roman numeral
- MCMXCIII
- Scientific notation
- 1.993 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
The web was published in 1991 and became usable by the public in 1993, when CERN placed it in the public domain and Mosaic displayed images alongside text.
View 1991 →Technology & computing
CERN placed the web in the public domain in April 1993 and Mosaic displayed images inline with text the same year. Either alone would have mattered less; together they converted a documentation system into a public medium in about two years.
DocumentedTechnology & computingPeriod: 1993
Common questions
Is 1993 a prime number?
Yes, 1993 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 1993?
The factors of 1993 are 1, 1993.
What is 1993 in Roman numerals?
1993 in Roman numerals is MCMXCIII.
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