72742275

72,742,275 is an odd composite number composed of four prime numbers multiplied together.

What does the number 72742275 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

72742275 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 72742275:

3² × 5² × 31 × 10429

(3 × 3 × 5 × 5 × 31 × 10429)

See below for interesting mathematical facts about the number 72742275 from the Numbermatics database.

Names of 72742275

Cardinal: 72742275 can be written as Seventy-two million, seven hundred forty-two thousand, two hundred seventy-five.

Scientific notation

Scientific notation: 7.2742275 × 10⁷

Factors of 72742275

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 10468

Divisors of 72742275

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 9 15 25 31 45 75 93 155 225 279 465 775 1395 2325 6975 10429 31287 52145 93861 156435 260725 323299 469305 782175 969897 1616495 2346525 2909691 4849485 8082475 14548455 24247425 72742275
Sum of all divisors σ(n): 134505280
Sum of proper divisors (its aliquot sum) s(n): 61763005
72742275 is a deficient number, because the sum of its proper divisors (61763005) is less than itself. Its deficiency is 10979270

Bases of 72742275

Binary: 100010101011111010110000011₂
Hexadecimal: 0x455F583
Base-36: 17B4AR

Squares and roots of 72742275

72742275 squared (72742275²) is 5291438572175625
72742275 cubed (72742275³) is 384911279762806662046875
The square root of 72742275 is 8528.9081950739
The cube root of 72742275 is 417.4415039897

Scales and comparisons

How big is 72742275?

72,742,275 seconds is equal to 2 years, 16 weeks, 1 day, 22 hours, 11 minutes, 15 seconds.
To count from 1 to 72,742,275 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 72742275 cubic inches would be around 34.8 feet tall.

Recreational maths with 72742275

72742275 backwards is 57224727
The number of decimal digits it has is: 8
The sum of 72742275's digits is 36
More coming soon!

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The information we have on file for 72742275 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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