# 1390040

## 1,390,040 is an even composite number composed of five prime numbers multiplied together.

What does the number 1390040 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

1390040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 1390040:

### 23 × 5 × 19 × 31 × 59

(2 × 2 × 2 × 5 × 19 × 31 × 59)

See below for interesting mathematical facts about the number 1390040 from the Numbermatics database.

### Names of 1390040

• Cardinal: 1390040 can be written as One million, three hundred ninety thousand and forty.

### Scientific notation

• Scientific notation: 1.39004 × 106

### Factors of 1390040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116

### Divisors of 1390040

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 3456000
• Sum of proper divisors (its aliquot sum) s(n): 2065960
• 1390040 is an abundant number, because the sum of its proper divisors (2065960) is greater than itself. Its abundance is 675920

### Bases of 1390040

• Binary: 1010100110101110110002
• Base-36: TSK8

### Squares and roots of 1390040

• 1390040 squared (13900402) is 1932211201600
• 1390040 cubed (13900403) is 2685850858672064000
• The square root of 1390040 is 1178.9995759117
• The cube root of 1390040 is 111.6029735037

### Scales and comparisons

How big is 1390040?
• 1,390,040 seconds is equal to 2 weeks, 2 days, 2 hours, 7 minutes, 20 seconds.
• To count from 1 to 1,390,040 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 1390040 cubic inches would be around 9.3 feet tall.

### Recreational maths with 1390040

• 1390040 backwards is 0400931
• The number of decimal digits it has is: 7
• The sum of 1390040's digits is 17
• More coming soon!

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"Number 1390040 - Facts about the integer". Numbermatics.com. 2022. Web. 20 August 2022.

APA style:
Numbermatics. (2022). Number 1390040 - Facts about the integer. Retrieved 20 August 2022, from https://numbermatics.com/n/1390040/

Chicago style:
Numbermatics. 2022. "Number 1390040 - Facts about the integer". https://numbermatics.com/n/1390040/

The information we have on file for 1390040 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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