# 290490

## 290,490 is an even composite number composed of five prime numbers multiplied together.

What does the number 290490 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

290490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 290490:

### 2 × 3 × 5 × 23 × 421

See below for interesting mathematical facts about the number 290490 from the Numbermatics database.

### Names of 290490

• Cardinal: 290490 can be written as Two hundred ninety thousand, four hundred ninety.

### Scientific notation

• Scientific notation: 2.9049 × 105

### Factors of 290490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 454

### Divisors of 290490

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 729216
• Sum of proper divisors (its aliquot sum) s(n): 438726
• 290490 is an abundant number, because the sum of its proper divisors (438726) is greater than itself. Its abundance is 148236

### Bases of 290490

• Binary: 10001101110101110102
• Base-36: 6856

### Squares and roots of 290490

• 290490 squared (2904902) is 84384440100
• 290490 cubed (2904903) is 24512836004649000
• The square root of 290490 is 538.9712422755
• The cube root of 290490 is 66.2283185251

### Scales and comparisons

How big is 290490?
• 290,490 seconds is equal to 3 days, 8 hours, 41 minutes, 30 seconds.
• To count from 1 to 290,490 would take you about three 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 290490 cubic inches would be around 5.5 feet tall.

### Recreational maths with 290490

• 290490 backwards is 094092
• The number of decimal digits it has is: 6
• The sum of 290490's digits is 24
• More coming soon!