# 489509

## 489,509 is an odd composite number composed of two prime numbers multiplied together.

What does the number 489509 look like?

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

489509 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 489509:

### 23 × 21283

See below for interesting mathematical facts about the number 489509 from the Numbermatics database.

### Names of 489509

• Cardinal: 489509 can be written as Four hundred eighty-nine thousand, five hundred nine.

### Scientific notation

• Scientific notation: 4.89509 × 105

### Factors of 489509

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21306

### Divisors of 489509

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 510816
• Sum of proper divisors (its aliquot sum) s(n): 21307
• 489509 is a deficient number, because the sum of its proper divisors (21307) is less than itself. Its deficiency is 468202

### Bases of 489509

• Binary: 11101111000001001012
• Base-36: AHPH

### Squares and roots of 489509

• 489509 squared (4895092) is 239619061081
• 489509 cubed (4895093) is 117295686970699229
• The square root of 489509 is 699.6491978127
• The cube root of 489509 is 78.8110100825

### Scales and comparisons

How big is 489509?
• 489,509 seconds is equal to 5 days, 15 hours, 58 minutes, 29 seconds.
• To count from 1 to 489,509 would take you about five 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 489509 cubic inches would be around 6.6 feet tall.

### Recreational maths with 489509

• 489509 backwards is 905984
• The number of decimal digits it has is: 6
• The sum of 489509's digits is 35
• More coming soon!