# 1490

## 1,490 is an even composite number composed of three prime numbers multiplied together.

What does the number 1490 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

1490 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 1490:

### 2 × 5 × 149

See below for interesting mathematical facts about the number 1490 from the Numbermatics database.

### Names of 1490

• Cardinal: 1490 can be written as One thousand, four hundred ninety.

### Scientific notation

• Scientific notation: 1.49 × 103

### Factors of 1490

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 156

### Divisors of 1490

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 2700
• Sum of proper divisors (its aliquot sum) s(n): 1210
• 1490 is a deficient number, because the sum of its proper divisors (1210) is less than itself. Its deficiency is 280

### Bases of 1490

• Binary: 101110100102
• Base-36: 15E

### Squares and roots of 1490

• 1490 squared (14902) is 2220100
• 1490 cubed (14903) is 3307949000
• The square root of 1490 is 38.6005181313
• The cube root of 1490 is 11.4216475919

### Scales and comparisons

How big is 1490?
• 1,490 seconds is equal to 24 minutes, 50 seconds.
• To count from 1 to 1,490 would take you about twenty-four minutes.

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 1490 cubic inches would be around 1 feet tall.

### Recreational maths with 1490

• 1490 backwards is 0941
• The number of decimal digits it has is: 4
• The sum of 1490's digits is 14
• More coming soon!