31420220

31,420,220 is an even composite number composed of four prime numbers multiplied together.

What does the number 31420220 look like?

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

31420220 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 31420220:

2² × 5 × 13 × 120847

(2 × 2 × 5 × 13 × 120847)

See below for interesting mathematical facts about the number 31420220 from the Numbermatics database.

Names of 31420220

Cardinal: 31420220 can be written as Thirty-one million, four hundred twenty thousand, two hundred twenty.

Scientific notation

Scientific notation: 3.142022 × 10⁷

Factors of 31420220

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 120867

Divisors of 31420220

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 260 120847 241694 483388 604235 1208470 1571011 2416940 3142022 6284044 7855055 15710110 31420220
Sum of all divisors σ(n): 71058624
Sum of proper divisors (its aliquot sum) s(n): 39638404
31420220 is an abundant number, because the sum of its proper divisors (39638404) is greater than itself. Its abundance is 8218184

Bases of 31420220

Binary: 1110111110110111100111100₂
Hexadecimal: 0x1DF6F3C
Base-36: IPFZW

Squares and roots of 31420220

31420220 squared (31420220²) is 987230224848400
31420220 cubed (31420220³) is 31018990855386194648000
The square root of 31420220 is 5605.3742069553
The cube root of 31420220 is 315.5511305743

Scales and comparisons

How big is 31420220?

31,420,220 seconds is equal to 51 weeks, 6 days, 15 hours, 50 minutes, 20 seconds.
To count from 1 to 31,420,220 would take you about twenty-five 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 31420220 cubic inches would be around 26.3 feet tall.

Recreational maths with 31420220

31420220 backwards is 02202413
The number of decimal digits it has is: 8
The sum of 31420220's digits is 14
More coming soon!

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The information we have on file for 31420220 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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