Ninety-first definitions
| Word backwards | tsrif-ytenin |
|---|---|
| Part of speech | Adjective |
| Syllabic division | nine-ty-first |
| Plural | ninety-firsts |
| Total letters | 11 |
| Vogais (2) | i,e |
| Consonants (6) | n,t,y,f,r,s |
When referring to the ninety-first, it usually signifies the number ninety-one ordinal form. In mathematics, the number ninety-one represents a quantity that comes after ninety and before ninety-two.
Origin of the Number Ninety-One
The number ninety-one comes from the Old French word "nonante," derived from the Latin word "nonaginta." The evolution of this number over time has led to its modern representation as ninety-one.
Numerical Value of Ninety-One
When written numerically as digits, ninety-one is represented as 91. It is composed of two single-digit numbers, 9 and 1, with 9 in the tens place and 1 in the units place.
Properties of the Number Ninety-One
Ninety-one is a prime number, meaning it is only divisible by 1 and itself without leaving a remainder. It is also an odd number, as it is not divisible by 2. Additionally, it is the sixth prime number in the sequence of prime numbers.
Mathematical Significance
In mathematics, prime numbers like ninety-one have significant importance in various mathematical theories and applications. They play a crucial role in cryptography, number theory, and other mathematical disciplines.
Historical References
Throughout history, the number ninety-one may have appeared in various contexts, such as in historical documents, scientific papers, or even in religious texts. Its unique properties as a prime number make it a subject of interest in different fields.
Ninety-first Examples
- The ninety-first day of the year is usually in late March.
- She was the ninety-first person to arrive at the party.
- Their team finished in the ninety-first place in the competition.
- The building is located on Ninety-First Street.
- The restaurant opened its doors on its ninety-first day in business.
- Ninety-first is an ordinal number used to show sequence in a series.
- The room they booked was on the ninety-first floor of the hotel.
- The ninety-first chapter of the book provided a surprising plot twist.
- There are ninety-first years between 2022 and 2112.
- She won the ninety-first game of her professional tennis career.