30826390

30,826,390 is an even composite number composed of five prime numbers multiplied together.

What does the number 30826390 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

30826390 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 30826390:

2 × 5 × 72 × 53 × 1187

(2 × 5 × 7 × 7 × 53 × 1187)

See below for interesting mathematical facts about the number 30826390 from the Numbermatics database.

Names of 30826390

• Cardinal: 30826390 can be written as Thirty million, eight hundred twenty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.082639 × 107

Factors of 30826390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1254

Divisors of 30826390

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 65819952
• Sum of proper divisors (its aliquot sum) s(n): 34993562
• 30826390 is an abundant number, because the sum of its proper divisors (34993562) is greater than itself. Its abundance is 4167172

Bases of 30826390

• Binary: 11101011001011111100101102
• Base-36: ICPSM

Squares and roots of 30826390

• 30826390 squared (308263902) is 950266320432100
• 30826390 cubed (308263903) is 29293280197504883119000
• The square root of 30826390 is 5552.1518350997
• The cube root of 30826390 is 313.5505422643

Scales and comparisons

How big is 30826390?
• 30,826,390 seconds is equal to 50 weeks, 6 days, 18 hours, 53 minutes, 10 seconds.
• To count from 1 to 30,826,390 would take you about twenty-four weeks!

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 30826390 cubic inches would be around 26.1 feet tall.

Recreational maths with 30826390

• 30826390 backwards is 09362803
• The number of decimal digits it has is: 8
• The sum of 30826390's digits is 31
• More coming soon!

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