# 136505

## 136,505 is an odd composite number composed of three prime numbers multiplied together.

What does the number 136505 look like?

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

136505 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 136505:

### 5 × 23 × 1187

See below for interesting mathematical facts about the number 136505 from the Numbermatics database.

### Names of 136505

• Cardinal: 136505 can be written as One hundred thirty-six thousand, five hundred five.

### Scientific notation

• Scientific notation: 1.36505 × 105

### Factors of 136505

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1215

### Divisors of 136505

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 171072
• Sum of proper divisors (its aliquot sum) s(n): 34567
• 136505 is a deficient number, because the sum of its proper divisors (34567) is less than itself. Its deficiency is 101938

### Bases of 136505

• Binary: 1000010101001110012
• Base-36: 2XBT

### Squares and roots of 136505

• 136505 squared (1365052) is 18633615025
• 136505 cubed (1365053) is 2543581618987625
• The square root of 136505 is 369.4658306257
• The cube root of 136505 is 51.4892050143

### Scales and comparisons

How big is 136505?
• 136,505 seconds is equal to 13 hours, 55 minutes, 5 seconds.
• To count from 1 to 136,505 would take you about thirteen 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 136505 cubic inches would be around 4.3 feet tall.

### Recreational maths with 136505

• 136505 backwards is 505631
• The number of decimal digits it has is: 6
• The sum of 136505's digits is 20
• More coming soon!