299
+299 is the international calling code for Greenland.
- Odd
- Composite
Where 299 fits
Why 299 is special
Greenland is the world's largest island and left the European Community in 1985 — the only territory ever to do so before Brexit.
Factors & digit properties
- Divisors (4)
- 1, 13, 23, 299
- Prime factorisation
- 13 × 23
- Digit sum
- 20
- Digital root
- 2
Representations
- Decimal
- 299
- Binary
- 100101011
- Octal
- 453
- Hexadecimal
- 12b
- Roman numeral
- CCXCIX
- Scientific notation
- 2.990 × 10^2
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
The Faroe Islands and Greenland are both under the Kingdom of Denmark and both outside the European Union — the Faroes declined to join in 1973 and Greenland left in 1985, over fishing rights in each case.
View 298 →Other connections
- is associated with298
why?
Strength 0.50, confidence "high".
Geography
+299 reaches Greenland, which withdrew from the European Community in 1985 over fishing policy. It was the only exit from the European project until 2020.
DocumentedGeographyGeography: Greenland
Common questions
Is 299 a prime number?
No, 299 is not prime.
What are the factors of 299?
The factors of 299 are 1, 13, 23, 299.
What is 299 in Roman numerals?
299 in Roman numerals is CCXCIX.
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