1389 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 1389:
3 × 463
See below for interesting mathematical facts about the number 1389 from the Numbermatics database.
Names of 1389
- Cardinal: 1389 can be written as One thousand, three hundred eighty-nine.
- Scientific notation: 1.389 × 103
Factors of 1389
Divisors of 1389
Bases of 1389
- Binary: 101011011012
- Hexadecimal: 0x56D
- Base-36: 12L
Squares and roots of 1389
Scales and comparisonsHow big is 1389?
- 1,389 seconds is equal to 23 minutes, 9 seconds.
To count from 1 to 1,389 would take you about twenty-three minutes.
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1389 cubic inches would be around 0.9 feet tall.
Recreational maths with 1389
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"Number 1389 - Facts about the integer". Numbermatics.com. 2022. Web. 5 October 2022.
Numbermatics. (2022). Number 1389 - Facts about the integer. Retrieved 5 October 2022, from https://numbermatics.com/n/1389/
Numbermatics. 2022. "Number 1389 - Facts about the integer". https://numbermatics.com/n/1389/
The information we have on file for 1389 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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