# 400849

## 400,849 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 400849 look like?

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

400849 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 400849:

### 400849

See below for interesting mathematical facts about the number 400849 from the Numbermatics database.

### Names of 400849

• Cardinal: 400849 can be written as Four hundred thousand, eight hundred forty-nine.

### Scientific notation

• Scientific notation: 4.00849 × 105

### Factors of 400849

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 400849

### Divisors of 400849

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 400850
• Sum of proper divisors (its aliquot sum) s(n): 1
• 400849 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 400848

### Bases of 400849

• Binary: 11000011101110100012
• Base-36: 8LAP

### Squares and roots of 400849

• 400849 squared (4008492) is 160679920801
• 400849 cubed (4008493) is 64408385573160049
• The square root of 400849 is 633.1263696927
• The cube root of 400849 is 73.7327221807

### Scales and comparisons

How big is 400849?
• 400,849 seconds is equal to 4 days, 15 hours, 20 minutes, 49 seconds.
• To count from 1 to 400,849 would take you about four days.

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 400849 cubic inches would be around 6.1 feet tall.

### Recreational maths with 400849

• 400849 backwards is 948004
• The number of decimal digits it has is: 6
• The sum of 400849's digits is 25
• More coming soon!

MLA style:
"Number 400849 - Facts about the integer". Numbermatics.com. 2022. Web. 4 July 2022.

APA style:
Numbermatics. (2022). Number 400849 - Facts about the integer. Retrieved 4 July 2022, from https://numbermatics.com/n/400849/

Chicago style:
Numbermatics. 2022. "Number 400849 - Facts about the integer". https://numbermatics.com/n/400849/

The information we have on file for 400849 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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