1,445 is an odd composite number composed of two prime numbers multiplied together.
1445 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 1445:
5 × 172(5 × 17 × 17)
See below for interesting mathematical facts about the number 1445 from the Numbermatics database.
Names of 1445
- Cardinal: 1445 can be written as One thousand, four hundred forty-five.
- Scientific notation: 1.445 × 103
Factors of 1445
Divisors of 1445
Bases of 1445
- Binary: 101101001012
- Hexadecimal: 0x5A5
- Base-36: 145
Squares and roots of 1445
- 1445 squared (14452) is 2088025
- 1445 cubed (14453) is 3017196125
square rootof 1445 is 38.0131556175
cube rootof 1445 is 11.3054871931
Scales and comparisonsHow big is 1445?
- 1,445 seconds is equal to 24 minutes, 5 seconds.
To count from 1 to 1,445 would take you about twenty-four 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 1445 cubic inches would be around 0.9 feet tall.
Recreational maths with 1445
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"Number 1445 - Facts about the integer". Numbermatics.com. 2023. Web. 30 May 2023.
Numbermatics. (2023). Number 1445 - Facts about the integer. Retrieved 30 May 2023, from https://numbermatics.com/n/1445/
Numbermatics. 2023. "Number 1445 - Facts about the integer". https://numbermatics.com/n/1445/
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