# 1398913

## 1,398,913 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1398913 look like?

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

1398913 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 1398913:

### 17 × 19 × 61 × 71

See below for interesting mathematical facts about the number 1398913 from the Numbermatics database.

### Names of 1398913

• Cardinal: 1398913 can be written as One million, three hundred ninety-eight thousand, nine hundred thirteen.

### Scientific notation

• Scientific notation: 1.398913 × 106

### Factors of 1398913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 168

### Divisors of 1398913

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1607040
• Sum of proper divisors (its aliquot sum) s(n): 208127
• 1398913 is a deficient number, because the sum of its proper divisors (208127) is less than itself. Its deficiency is 1190786

### Bases of 1398913

• Binary: 1010101011000100000012
• Base-36: TZEP

### Squares and roots of 1398913

• 1398913 squared (13989132) is 1956957581569
• 1398913 cubed (13989133) is 2737613401305434497
• The square root of 1398913 is 1182.7565260865
• The cube root of 1398913 is 111.8399339767

### Scales and comparisons

How big is 1398913?
• 1,398,913 seconds is equal to 2 weeks, 2 days, 4 hours, 35 minutes, 13 seconds.
• To count from 1 to 1,398,913 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 1398913 cubic inches would be around 9.3 feet tall.

### Recreational maths with 1398913

• 1398913 backwards is 3198931
• The number of decimal digits it has is: 7
• The sum of 1398913's digits is 34
• More coming soon!