# 1390042

## 1,390,042 is an even composite number composed of two prime numbers multiplied together.

What does the number 1390042 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1390042 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 1390042:

### 2 × 695021

See below for interesting mathematical facts about the number 1390042 from the Numbermatics database.

### Names of 1390042

• Cardinal: 1390042 can be written as One million, three hundred ninety thousand and forty-two.

### Scientific notation

• Scientific notation: 1.390042 × 106

### Factors of 1390042

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 695023

### Divisors of 1390042

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2085066
• Sum of proper divisors (its aliquot sum) s(n): 695024
• 1390042 is a deficient number, because the sum of its proper divisors (695024) is less than itself. Its deficiency is 695018

### Bases of 1390042

• Binary: 1010100110101110110102
• Base-36: TSKA

### Squares and roots of 1390042

• 1390042 squared (13900422) is 1932216761764
• 1390042 cubed (13900423) is 2685862451955954088
• The square root of 1390042 is 1179.0004240881
• The cube root of 1390042 is 111.6030270287

### Scales and comparisons

How big is 1390042?
• 1,390,042 seconds is equal to 2 weeks, 2 days, 2 hours, 7 minutes, 22 seconds.
• To count from 1 to 1,390,042 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 1390042 cubic inches would be around 9.3 feet tall.

### Recreational maths with 1390042

• 1390042 backwards is 2400931
• The number of decimal digits it has is: 7
• The sum of 1390042's digits is 19
• More coming soon!

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"Number 1390042 - Facts about the integer". Numbermatics.com. 2022. Web. 7 July 2022.

APA style:
Numbermatics. (2022). Number 1390042 - Facts about the integer. Retrieved 7 July 2022, from https://numbermatics.com/n/1390042/

Chicago style:
Numbermatics. 2022. "Number 1390042 - Facts about the integer". https://numbermatics.com/n/1390042/

The information we have on file for 1390042 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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