31990070

31,990,070 is an even composite number composed of four prime numbers multiplied together.

What does the number 31990070 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

31990070 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 31990070:

2 × 5 × 7 × 457001

See below for interesting mathematical facts about the number 31990070 from the Numbermatics database.

Names of 31990070

Cardinal: 31990070 can be written as Thirty-one million, nine hundred ninety thousand and seventy.

Scientific notation

Scientific notation: 3.199007 × 10⁷

Factors of 31990070

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 457015

Divisors of 31990070

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 7 10 14 35 70 457001 914002 2285005 3199007 4570010 6398014 15995035 31990070
Sum of all divisors σ(n): 65808288
Sum of proper divisors (its aliquot sum) s(n): 33818218
31990070 is an abundant number, because the sum of its proper divisors (33818218) is greater than itself. Its abundance is 1828148

Bases of 31990070

Binary: 1111010000010000100110110₂
Hexadecimal: 0x1E82136
Base-36: J1NP2

Squares and roots of 31990070

31990070 squared (31990070²) is 1023364578604900
31990070 cubed (31990070³) is 32737504505091253343000
The square root of 31990070 is 5655.9764850997
The cube root of 31990070 is 317.4473676369

Scales and comparisons

How big is 31990070?

31,990,070 seconds is equal to 1 year, 6 days, 6 hours, 7 minutes, 50 seconds.
To count from 1 to 31,990,070 would take you about twenty-seven 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 31990070 cubic inches would be around 26.5 feet tall.

Recreational maths with 31990070

31990070 backwards is 07009913
The number of decimal digits it has is: 8
The sum of 31990070's digits is 29
More coming soon!

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The information we have on file for 31990070 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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