# 129850

## 129,850 is an even composite number composed of four prime numbers multiplied together.

What does the number 129850 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

129850 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 129850:

### 2 × 52 × 72 × 53

(2 × 5 × 5 × 7 × 7 × 53)

See below for interesting mathematical facts about the number 129850 from the Numbermatics database.

### Names of 129850

• Cardinal: 129850 can be written as One hundred twenty-nine thousand, eight hundred fifty.

### Scientific notation

• Scientific notation: 1.2985 × 105

### Factors of 129850

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 67

### Divisors of 129850

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 286254
• Sum of proper divisors (its aliquot sum) s(n): 156404
• 129850 is an abundant number, because the sum of its proper divisors (156404) is greater than itself. Its abundance is 26554

### Bases of 129850

• Binary: 111111011001110102
• Base-36: 2S6Y

### Squares and roots of 129850

• 129850 squared (1298502) is 16861022500
• 129850 cubed (1298503) is 2189403771625000
• The square root of 129850 is 360.3470549345
• The cube root of 129850 is 50.6384788577

### Scales and comparisons

How big is 129850?
• 129,850 seconds is equal to 1 day, 12 hours, 4 minutes, 10 seconds.
• To count from 1 to 129,850 would take you about twelve hours.

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 129850 cubic inches would be around 4.2 feet tall.

### Recreational maths with 129850

• 129850 backwards is 058921
• 129850 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 129850's digits is 25
• More coming soon!