19889

19889 is an integer in the sequence of natural numbers. It follows 19888 and precedes 19890. In terms of its prime factorization, 19889 is a prime number. This means it is only divisible by 1 and itself. Its decimal representation consists of the digits 1, 9, 8, 8, and 9. The sum of its digits is 1 + 9 + 8 + 8 + 9 = 35. In Roman numerals, 19889 is represented as MCMX X X V I I I I X. The number can be expressed in scientific notation as 1.9889 x 10^4. It is also an odd number.