28741400

28,741,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 28741400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28741400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28741400:

2³ × 5² × 131 × 1097

(2 × 2 × 2 × 5 × 5 × 131 × 1097)

See below for interesting mathematical facts about the number 28741400 from the Numbermatics database.

Names of 28741400

Cardinal: 28741400 can be written as Twenty-eight million, seven hundred forty-one thousand, four hundred.

Scientific notation

Scientific notation: 2.87414 × 10⁷

Factors of 28741400

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1235

Divisors of 28741400

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 20 25 40 50 100 131 200 262 524 655 1048 1097 1310 2194 2620 3275 4388 5240 5485 6550 8776 10970 13100 21940 26200 27425 43880 54850 109700 143707 219400 287414 574828 718535 1149656 1437070 2874140 3592675 5748280 7185350 14370700 28741400
Sum of all divisors σ(n): 67395240
Sum of proper divisors (its aliquot sum) s(n): 38653840
28741400 is an abundant number, because the sum of its proper divisors (38653840) is greater than itself. Its abundance is 9912440

Bases of 28741400

Binary: 1101101101000111100011000₂
Hexadecimal: 0x1B68F18
Base-36: H4108

Squares and roots of 28741400

28741400 squared (28741400²) is 826068073960000
28741400 cubed (28741400³) is 23742352940913944000000
The square root of 28741400 is 5361.1006332655
The cube root of 28741400 is 306.3157348829

Scales and comparisons

How big is 28741400?

28,741,400 seconds is equal to 47 weeks, 3 days, 15 hours, 43 minutes, 20 seconds.
To count from 1 to 28,741,400 would take you about nineteen 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 28741400 cubic inches would be around 25.5 feet tall.

Recreational maths with 28741400

28741400 backwards is 00414782
The number of decimal digits it has is: 8
The sum of 28741400's digits is 26
More coming soon!

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The information we have on file for 28741400 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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