30628

30,628 is an even composite number composed of four prime numbers multiplied together.

What does the number 30628 look like?

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

30628 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 30628:

2² × 13 × 19 × 31

(2 × 2 × 13 × 19 × 31)

See below for interesting mathematical facts about the number 30628 from the Numbermatics database.

Names of 30628

Cardinal: 30628 can be written as Thirty thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 3.0628 × 10⁴

Factors of 30628

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 65

Divisors of 30628

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 13 19 26 31 38 52 62 76 124 247 403 494 589 806 988 1178 1612 2356 7657 15314 30628
Sum of all divisors σ(n): 62720
Sum of proper divisors (its aliquot sum) s(n): 32092
30628 is an abundant number, because the sum of its proper divisors (32092) is greater than itself. Its abundance is 1464

Bases of 30628

Binary: 111011110100100₂
Hexadecimal: 0x77A4
Base-36: NMS

Squares and roots of 30628

30628 squared (30628²) is 938074384
30628 cubed (30628³) is 28731342233152
The square root of 30628 is 175.0085712185
The cube root of 30628 is 31.2876452989

Scales and comparisons

How big is 30628?

30,628 seconds is equal to 8 hours, 30 minutes, 28 seconds.
To count from 1 to 30,628 would take you about eight 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 30628 cubic inches would be around 2.6 feet tall.

Recreational maths with 30628

30628 backwards is 82603
30628 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 30628's digits is 19
More coming soon!

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The information we have on file for 30628 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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