# 998635

## 998,635 is an odd composite number composed of four prime numbers multiplied together.

What does the number 998635 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

998635 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 998635:

### 5 × 11 × 67 × 271

See below for interesting mathematical facts about the number 998635 from the Numbermatics database.

### Names of 998635

• Cardinal: 998635 can be written as Nine hundred ninety-eight thousand, six hundred thirty-five.

### Scientific notation

• Scientific notation: 9.98635 × 105

### Factors of 998635

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 354

### Divisors of 998635

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1331712
• Sum of proper divisors (its aliquot sum) s(n): 333077
• 998635 is a deficient number, because the sum of its proper divisors (333077) is less than itself. Its deficiency is 665558

### Bases of 998635

• Binary: 111100111100111010112
• Base-36: LEJV

### Squares and roots of 998635

• 998635 squared (9986352) is 997271863225
• 998635 cubed (9986353) is 995910587131697875
• The square root of 998635 is 999.3172669377
• The cube root of 998635 is 99.9544792817

### Scales and comparisons

How big is 998635?
• 998,635 seconds is equal to 1 week, 4 days, 13 hours, 23 minutes, 55 seconds.
• To count from 1 to 998,635 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 998635 cubic inches would be around 8.3 feet tall.

### Recreational maths with 998635

• 998635 backwards is 536899
• The number of decimal digits it has is: 6
• The sum of 998635's digits is 40
• More coming soon!