626428

626,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 626428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

626428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 626428:

2² × 11 × 23 × 619

(2 × 2 × 11 × 23 × 619)

See below for interesting mathematical facts about the number 626428 from the Numbermatics database.

Names of 626428

Cardinal: 626428 can be written as Six hundred twenty-six thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 6.26428 × 10⁵

Factors of 626428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 655

Divisors of 626428

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 11 22 23 44 46 92 253 506 619 1012 1238 2476 6809 13618 14237 27236 28474 56948 156607 313214 626428
Sum of all divisors σ(n): 1249920
Sum of proper divisors (its aliquot sum) s(n): 623492
626428 is a deficient number, because the sum of its proper divisors (623492) is less than itself. Its deficiency is 2936

Bases of 626428

Binary: 10011000111011111100₂
Hexadecimal: 0x98EFC
Base-36: DFCS

Squares and roots of 626428

626428 squared (626428²) is 392412039184
626428 cubed (626428³) is 245817888881954752
The square root of 626428 is 791.4720462531
The cube root of 626428 is 85.5638636885

Scales and comparisons

How big is 626428?

626,428 seconds is equal to 1 week, 6 hours, 28 seconds.
To count from 1 to 626,428 would take you about six 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 626428 cubic inches would be around 7.1 feet tall.

Recreational maths with 626428

626428 backwards is 824626
The number of decimal digits it has is: 6
The sum of 626428's digits is 28
More coming soon!

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The information we have on file for 626428 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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