145229349

145,229,349 is an odd composite number composed of four prime numbers multiplied together.

What does the number 145229349 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

145229349 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 145229349:

3 × 61 × 397 × 1999

See below for interesting mathematical facts about the number 145229349 from the Numbermatics database.

Names of 145229349

Cardinal: 145229349 can be written as One hundred forty-five million, two hundred twenty-nine thousand, three hundred forty-nine.

Scientific notation

Scientific notation: 1.45229349 × 10⁸

Factors of 145229349

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2460

Divisors of 145229349

Number of divisors d(n): 16
Complete list of divisors:
1 3 61 183 397 1191 1999 5997 24217 72651 121939 365817 793603 2380809 48409783 145229349
Sum of all divisors σ(n): 197408000
Sum of proper divisors (its aliquot sum) s(n): 52178651
145229349 is a deficient number, because the sum of its proper divisors (52178651) is less than itself. Its deficiency is 93050698

Bases of 145229349

Binary: 1000101010000000011000100101₂
Hexadecimal: 0x8A80625
Base-36: 2EGROL

Squares and roots of 145229349

145229349 squared (145229349²) is 21091563810963801
145229349 cubed (145229349³) is 3063114081658231881795549
The square root of 145229349 is 12051.1140148951
The cube root of 145229349 is 525.6356310215

Scales and comparisons

How big is 145229349?

145,229,349 seconds is equal to 4 years, 32 weeks, 21 hours, 29 minutes, 9 seconds.
To count from 1 to 145,229,349 would take you about six years!

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 145229349 cubic inches would be around 43.8 feet tall.

Recreational maths with 145229349

145229349 backwards is 943922541
The number of decimal digits it has is: 9
The sum of 145229349's digits is 39
More coming soon!

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The information we have on file for 145229349 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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