74842145

74,842,145 is an odd composite number composed of four prime numbers multiplied together.

What does the number 74842145 look like?

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

74842145 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 74842145:

5 × 7 × 43 × 223²

(5 × 7 × 43 × 223 × 223)

See below for interesting mathematical facts about the number 74842145 from the Numbermatics database.

Names of 74842145

Cardinal: 74842145 can be written as Seventy-four million, eight hundred forty-two thousand, one hundred forty-five.

Scientific notation

Scientific notation: 7.4842145 × 10⁷

Factors of 74842145

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 278

Divisors of 74842145

Number of divisors d(n): 24
Complete list of divisors:
1 5 7 35 43 215 223 301 1115 1505 1561 7805 9589 47945 49729 67123 248645 335615 348103 1740515 2138347 10691735 14968429 74842145
Sum of all divisors σ(n): 105500736
Sum of proper divisors (its aliquot sum) s(n): 30658591
74842145 is a deficient number, because the sum of its proper divisors (30658591) is less than itself. Its deficiency is 44183554

Bases of 74842145

Binary: 100011101100000000000100001₂
Hexadecimal: 0x4760021
Base-36: 18K4KH

Squares and roots of 74842145

74842145 squared (74842145²) is 5601346668201025
74842145 cubed (74842145³) is 419216799536768002198625
The square root of 74842145 is 8651.1354746067
The cube root of 74842145 is 421.4202580267

Scales and comparisons

How big is 74842145?

74,842,145 seconds is equal to 2 years, 19 weeks, 5 days, 5 hours, 29 minutes, 5 seconds.
To count from 1 to 74,842,145 would take you about three years!

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 74842145 cubic inches would be around 35.1 feet tall.

Recreational maths with 74842145

74842145 backwards is 54124847
74842145 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 74842145's digits is 35
More coming soon!

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The information we have on file for 74842145 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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