133440

133,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 133440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

133440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 133440:

2⁶ × 3 × 5 × 139

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 139)

See below for interesting mathematical facts about the number 133440 from the Numbermatics database.

Names of 133440

Cardinal: 133440 can be written as One hundred thirty-three thousand, four hundred forty.

Scientific notation

Scientific notation: 1.3344 × 10⁵

Factors of 133440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 149

Divisors of 133440

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 139 160 192 240 278 320 417 480 556 695 834 960 1112 1390 1668 2085 2224 2780 3336 4170 4448 5560 6672 8340 8896 11120 13344 16680 22240 26688 33360 44480 66720 133440
Sum of all divisors σ(n): 426720
Sum of proper divisors (its aliquot sum) s(n): 293280
133440 is an abundant number, because the sum of its proper divisors (293280) is greater than itself. Its abundance is 159840

Bases of 133440

Binary: 100000100101000000₂
Hexadecimal: 0x20940
Base-36: 2UYO

Squares and roots of 133440

133440 squared (133440²) is 17806233600
133440 cubed (133440³) is 2376063811584000
The square root of 133440 is 365.2944018187
The cube root of 133440 is 51.1009151405

Scales and comparisons

How big is 133440?

133,440 seconds is equal to 1 day, 13 hours, 4 minutes.
To count from 1 to 133,440 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 133440 cubic inches would be around 4.3 feet tall.

Recreational maths with 133440

133440 backwards is 044331
133440 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 133440's digits is 15
More coming soon!

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The information we have on file for 133440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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