149640

149,640 is an even composite number composed of five prime numbers multiplied together.

What does the number 149640 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

149640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 149640:

2³ × 3 × 5 × 29 × 43

(2 × 2 × 2 × 3 × 5 × 29 × 43)

See below for interesting mathematical facts about the number 149640 from the Numbermatics database.

Names of 149640

Cardinal: 149640 can be written as One hundred forty-nine thousand, six hundred forty.

Scientific notation

Scientific notation: 1.4964 × 10⁵

Factors of 149640

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 82

Divisors of 149640

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 43 58 60 86 87 116 120 129 145 172 174 215 232 258 290 344 348 430 435 516 580 645 696 860 870 1032 1160 1247 1290 1720 1740 2494 2580 3480 3741 4988 5160 6235 7482 9976 12470 14964 18705 24940 29928 37410 49880 74820 149640
Sum of all divisors σ(n): 475200
Sum of proper divisors (its aliquot sum) s(n): 325560
149640 is an abundant number, because the sum of its proper divisors (325560) is greater than itself. Its abundance is 175920

Bases of 149640

Binary: 100100100010001000₂
Hexadecimal: 0x24888
Base-36: 37GO

Squares and roots of 149640

149640 squared (149640²) is 22392129600
149640 cubed (149640³) is 3350758273344000
The square root of 149640 is 386.8332974291
The cube root of 149640 is 53.0903880659

Scales and comparisons

How big is 149640?

149,640 seconds is equal to 1 day, 17 hours, 34 minutes.
To count from 1 to 149,640 would take you about seventeen 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 149640 cubic inches would be around 4.4 feet tall.

Recreational maths with 149640

149640 backwards is 046941
149640 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 149640's digits is 24
More coming soon!

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The information we have on file for 149640 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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