# 1389667

## 1,389,667 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1389667 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1389667 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 1389667:

### 1389667

See below for interesting mathematical facts about the number 1389667 from the Numbermatics database.

### Names of 1389667

• Cardinal: 1389667 can be written as One million, three hundred eighty-nine thousand, six hundred sixty-seven.

### Scientific notation

• Scientific notation: 1.389667 × 106

### Factors of 1389667

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1389667

### Divisors of 1389667

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 1389668
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1389667 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1389666

### Bases of 1389667

• Binary: 1010100110100011000112
• Base-36: TS9V

### Squares and roots of 1389667

• 1389667 squared (13896672) is 1931174370889
• 1389667 cubed (13896673) is 2683689294470203963
• The square root of 1389667 is 1178.8413803393
• The cube root of 1389667 is 111.5929901861

### Scales and comparisons

How big is 1389667?
• 1,389,667 seconds is equal to 2 weeks, 2 days, 2 hours, 1 minute, 7 seconds.
• To count from 1 to 1,389,667 would take you about three weeks!

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 1389667 cubic inches would be around 9.3 feet tall.

### Recreational maths with 1389667

• 1389667 backwards is 7669831
• The number of decimal digits it has is: 7
• The sum of 1389667's digits is 40
• More coming soon!

MLA style:
"Number 1389667 - Facts about the integer". Numbermatics.com. 2022. Web. 25 May 2022.

APA style:
Numbermatics. (2022). Number 1389667 - Facts about the integer. Retrieved 25 May 2022, from https://numbermatics.com/n/1389667/

Chicago style:
Numbermatics. 2022. "Number 1389667 - Facts about the integer". https://numbermatics.com/n/1389667/

The information we have on file for 1389667 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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