193 (number)

193 (number)

193 is the natural number between 192 and 194. It is also a prime number.

Cardinal One hundred [and]
Ordinal 193rd
Factorization prime number
Roman numeral CXCIII
Binary 11000001
Hexadecimal C1

In mathematics

193 is a prime number, the only odd prime p known for which 2 is not a primitive root of 4p^2 + 1. 193 is a cuban prime, and a twin prime with 191. It is also a happy and lucky prime. 193 is a Proth prime as it is 3 × 26 + 1. It can be written as the difference between the product and the sum of the first four primes.


Search another word or see 193 (number)on Dictionary | Thesaurus |Spanish
Copyright © 2015, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature