28061490

28,061,490 is an even composite number composed of five prime numbers multiplied together.

What does the number 28061490 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28061490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28061490:

2 × 3 × 5 × 409 × 2287

See below for interesting mathematical facts about the number 28061490 from the Numbermatics database.

Names of 28061490

Cardinal: 28061490 can be written as Twenty-eight million, sixty-one thousand, four hundred ninety.

Scientific notation

Scientific notation: 2.806149 × 10⁷

Factors of 28061490

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2706

Divisors of 28061490

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 409 818 1227 2045 2287 2454 4090 4574 6135 6861 11435 12270 13722 22870 34305 68610 935383 1870766 2806149 4676915 5612298 9353830 14030745 28061490
Sum of all divisors σ(n): 67541760
Sum of proper divisors (its aliquot sum) s(n): 39480270
28061490 is an abundant number, because the sum of its proper divisors (39480270) is greater than itself. Its abundance is 11418780

Bases of 28061490

Binary: 1101011000010111100110010₂
Hexadecimal: 0x1AC2F32
Base-36: GPGDU

Squares and roots of 28061490

28061490 squared (28061490²) is 787447221020100
28061490 cubed (28061490³) is 22096942318183325949000
The square root of 28061490 is 5297.3096945525
The cube root of 28061490 is 303.8810202103

Scales and comparisons

How big is 28061490?

28,061,490 seconds is equal to 46 weeks, 2 days, 18 hours, 51 minutes, 30 seconds.
To count from 1 to 28,061,490 would take you about seventeen 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 28061490 cubic inches would be around 25.3 feet tall.

Recreational maths with 28061490

28061490 backwards is 09416082
28061490 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28061490's digits is 30
More coming soon!

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The information we have on file for 28061490 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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