# 136481

## 136,481 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 136481 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

136481 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 136481:

### 136481

See below for interesting mathematical facts about the number 136481 from the Numbermatics database.

### Names of 136481

• Cardinal: 136481 can be written as One hundred thirty-six thousand, four hundred eighty-one.

### Scientific notation

• Scientific notation: 1.36481 × 105

### Factors of 136481

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 136481

### Divisors of 136481

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 136482
• Sum of proper divisors (its aliquot sum) s(n): 1
• 136481 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 136480

### Bases of 136481

• Binary: 1000010101001000012
• Base-36: 2XB5

### Squares and roots of 136481

• 136481 squared (1364812) is 18627063361
• 136481 cubed (1364813) is 2542240234572641
• The square root of 136481 is 369.4333498751
• The cube root of 136481 is 51.4861872655

### Scales and comparisons

How big is 136481?
• 136,481 seconds is equal to 1 day, 13 hours, 54 minutes, 41 seconds.
• To count from 1 to 136,481 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 136481 cubic inches would be around 4.3 feet tall.

### Recreational maths with 136481

• 136481 backwards is 184631
• 136481 is a twin prime! Its twin is 136483
• The number of decimal digits it has is: 6
• The sum of 136481's digits is 23
• More coming soon!