# 31490047

## 31,490,047 is an odd composite number composed of two prime numbers multiplied together.

What does the number 31490047 look like?

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

31490047 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 31490047:

### 47 × 670001

See below for interesting mathematical facts about the number 31490047 from the Numbermatics database.

### Names of 31490047

• Cardinal: 31490047 can be written as Thirty-one million, four hundred ninety thousand and forty-seven.

### Scientific notation

• Scientific notation: 3.1490047 × 107

### Factors of 31490047

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 670048

### Divisors of 31490047

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 32160096
• Sum of proper divisors (its aliquot sum) s(n): 670049
• 31490047 is a deficient number, because the sum of its proper divisors (670049) is less than itself. Its deficiency is 30819998

### Bases of 31490047

• Binary: 11110000001111111111111112
• Base-36: IQXVJ

### Squares and roots of 31490047

• 31490047 squared (314900472) is 991623060062209
• 31490047 cubed (314900473) is 31226256767642784333823
• The square root of 31490047 is 5611.5993263953
• The cube root of 31490047 is 315.7847135603

### Scales and comparisons

How big is 31490047?
• 31,490,047 seconds is equal to 1 year, 11 hours, 14 minutes, 7 seconds.
• To count from 1 to 31,490,047 would take you about twenty-six 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 31490047 cubic inches would be around 26.3 feet tall.

### Recreational maths with 31490047

• 31490047 backwards is 74009413
• The number of decimal digits it has is: 8
• The sum of 31490047's digits is 28
• More coming soon!