129449330

129,449,330 is an even composite number composed of five prime numbers multiplied together.

What does the number 129449330 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

129449330 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 129449330:

2 × 5 × 29 × 71 × 6287

See below for interesting mathematical facts about the number 129449330 from the Numbermatics database.

Names of 129449330

Cardinal: 129449330 can be written as One hundred twenty-nine million, four hundred forty-nine thousand, three hundred thirty.

Scientific notation

Scientific notation: 1.2944933 × 10⁸

Factors of 129449330

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 6394

Divisors of 129449330

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 29 58 71 142 145 290 355 710 2059 4118 6287 10295 12574 20590 31435 62870 182323 364646 446377 892754 911615 1823230 2231885 4463770 12944933 25889866 64724665 129449330
Sum of all divisors σ(n): 244477440
Sum of proper divisors (its aliquot sum) s(n): 115028110
129449330 is a deficient number, because the sum of its proper divisors (115028110) is less than itself. Its deficiency is 14421220

Bases of 129449330

Binary: 111101101110011110101110010₂
Hexadecimal: 0x7B73D72
Base-36: 252JQQ

Squares and roots of 129449330

129449330 squared (129449330²) is 16757129037448900
129449330 cubed (129449330³) is 2169199126621305014237000
The square root of 129449330 is 11377.5801469381
The cube root of 129449330 is 505.8634120233

Scales and comparisons

How big is 129449330?

129,449,330 seconds is equal to 4 years, 6 weeks, 6 hours, 8 minutes, 50 seconds.
To count from 1 to 129,449,330 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 129449330 cubic inches would be around 42.2 feet tall.

Recreational maths with 129449330

129449330 backwards is 033944921
The number of decimal digits it has is: 9
The sum of 129449330's digits is 35
More coming soon!

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The information we have on file for 129449330 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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