45408728

45,408,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 45408728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

45408728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 45408728:

2³ × 337 × 16843

(2 × 2 × 2 × 337 × 16843)

See below for interesting mathematical facts about the number 45408728 from the Numbermatics database.

Names of 45408728

Cardinal: 45408728 can be written as Forty-five million, four hundred eight thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.5408728 × 10⁷

Factors of 45408728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 17182

Divisors of 45408728

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 337 674 1348 2696 16843 33686 67372 134744 5676091 11352182 22704364 45408728
Sum of all divisors σ(n): 85399080
Sum of proper divisors (its aliquot sum) s(n): 39990352
45408728 is a deficient number, because the sum of its proper divisors (39990352) is less than itself. Its deficiency is 5418376

Bases of 45408728

Binary: 10101101001110000111011000₂
Hexadecimal: 0x2B4E1D8
Base-36: R19LK

Squares and roots of 45408728

45408728 squared (45408728²) is 2061952578577984
45408728 cubed (45408728³) is 93630643789546302244352
The square root of 45408728 is 6738.5998545691
The cube root of 45408728 is 356.7629766795

Scales and comparisons

How big is 45408728?

45,408,728 seconds is equal to 1 year, 23 weeks, 13 hours, 32 minutes, 8 seconds.
To count from 1 to 45,408,728 would take you about two 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 45408728 cubic inches would be around 29.7 feet tall.

Recreational maths with 45408728

45408728 backwards is 82780454
The number of decimal digits it has is: 8
The sum of 45408728's digits is 38
More coming soon!

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The information we have on file for 45408728 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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