# 75421

## 75,421 is an odd composite number composed of two prime numbers multiplied together.

What does the number 75421 look like?

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

75421 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 75421:

### 199 × 379

See below for interesting mathematical facts about the number 75421 from the Numbermatics database.

### Names of 75421

• Cardinal: 75421 can be written as Seventy-five thousand, four hundred twenty-one.

### Scientific notation

• Scientific notation: 7.5421 × 104

### Factors of 75421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 578

### Divisors of 75421

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 76000
• Sum of proper divisors (its aliquot sum) s(n): 579
• 75421 is a deficient number, because the sum of its proper divisors (579) is less than itself. Its deficiency is 74842

### Bases of 75421

• Binary: 100100110100111012
• Base-36: 1M71

### Squares and roots of 75421

• 75421 squared (754212) is 5688327241
• 75421 cubed (754213) is 429019328843461
• The square root of 75421 is 274.6288404375
• The cube root of 75421 is 42.2503938901

### Scales and comparisons

How big is 75421?
• 75,421 seconds is equal to 20 hours, 57 minutes, 1 second.
• To count from 1 to 75,421 would take you about twenty hours.

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 75421 cubic inches would be around 3.5 feet tall.

### Recreational maths with 75421

• 75421 backwards is 12457
• The number of decimal digits it has is: 5
• The sum of 75421's digits is 19
• More coming soon!

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"Number 75421 - Facts about the integer". Numbermatics.com. 2022. Web. 20 May 2022.

APA style:
Numbermatics. (2022). Number 75421 - Facts about the integer. Retrieved 20 May 2022, from https://numbermatics.com/n/75421/

Chicago style:
Numbermatics. 2022. "Number 75421 - Facts about the integer". https://numbermatics.com/n/75421/

The information we have on file for 75421 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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