1915
1915 is the year of the Armenian genocide.
- Odd
- Composite
Where 1915 fits
Why 1915 is special
Estimates of the dead range from about 600,000 to 1.5 million. Its characterisation remains a live diplomatic dispute, with recognition and denial both remaining matters of state policy more than a century later.
Factors & digit properties
- Divisors (4)
- 1, 5, 383, 1915
- Prime factorisation
- 5 × 383
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1915
- Binary
- 11101111011
- Octal
- 3573
- Hexadecimal
- 77b
- Roman numeral
- MCMXV
- Scientific notation
- 1.915 × 10^3
Other mathematical patterns
- Deficient number
- Semiprime
- Lucky number (mathematical sieve)
Related numbers & connections
The Armenian genocide from 1915 and the Universal Declaration of Human Rights in 1948 sit at either end of a period in which mass killing acquired a legal vocabulary.
View 1948 →Other connections
- is associated with1948
why?
Strength 0.50, confidence "high".
History
Between roughly 600,000 and 1.5 million Armenians died in deportations and killings from 1915. Whether it constitutes genocide remains a formal position of governments on both sides, which is unusual for an event this old.
DocumentedHistoryGeography: Ottoman EmpirePeriod: 1915
Common questions
Is 1915 a prime number?
No, 1915 is not prime.
What are the factors of 1915?
The factors of 1915 are 1, 5, 383, 1915.
What is 1915 in Roman numerals?
1915 in Roman numerals is MCMXV.
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