That is, 1 is a positive number, and 1.3589 is also a positive number.
Positive integers refer to all integers greater than 0.
The so-called natural number.
A subset of positive integers.
A positive integer is a part of a positive number.
take for example
1 is a positive integer and also a positive number.
2 is a positive integer and a positive number.
1. 13589 is a positive number, but not a positive integer.