31401890

31,401,890 is an even composite number composed of five prime numbers multiplied together.

What does the number 31401890 look like?

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

31401890 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 31401890:

2 × 5 × 13² × 17 × 1093

(2 × 5 × 13 × 13 × 17 × 1093)

See below for interesting mathematical facts about the number 31401890 from the Numbermatics database.

Names of 31401890

Cardinal: 31401890 can be written as Thirty-one million, four hundred one thousand, eight hundred ninety.

Scientific notation

Scientific notation: 3.140189 × 10⁷

Factors of 31401890

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1130

Divisors of 31401890

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 13 17 26 34 65 85 130 169 170 221 338 442 845 1093 1105 1690 2186 2210 2873 5465 5746 10930 14209 14365 18581 28418 28730 37162 71045 92905 142090 184717 185810 241553 369434 483106 923585 1207765 1847170 2415530 3140189 6280378 15700945 31401890
Sum of all divisors σ(n): 64865448
Sum of proper divisors (its aliquot sum) s(n): 33463558
31401890 is an abundant number, because the sum of its proper divisors (33463558) is greater than itself. Its abundance is 2061668

Bases of 31401890

Binary: 1110111110010011110100010₂
Hexadecimal: 0x1DF27A2
Base-36: IP1UQ

Squares and roots of 31401890

31401890 squared (31401890²) is 986078695572100
31401890 cubed (31401890³) is 30964734729698571269000
The square root of 31401890 is 5603.7389303929
The cube root of 31401890 is 315.4897563239

Scales and comparisons

How big is 31401890?

31,401,890 seconds is equal to 51 weeks, 6 days, 10 hours, 44 minutes, 50 seconds.
To count from 1 to 31,401,890 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 31401890 cubic inches would be around 26.3 feet tall.

Recreational maths with 31401890

31401890 backwards is 09810413
31401890 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 31401890's digits is 26
More coming soon!

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The information we have on file for 31401890 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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