2972739

2,972,739 is an odd composite number composed of five prime numbers multiplied together.

What does the number 2972739 look like?

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

2972739 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 2972739:

3 × 7 × 11 × 17 × 757

See below for interesting mathematical facts about the number 2972739 from the Numbermatics database.

Names of 2972739

Cardinal: 2972739 can be written as Two million, nine hundred seventy-two thousand, seven hundred thirty-nine.

Scientific notation

Scientific notation: 2.972739 × 10⁶

Factors of 2972739

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 795

Divisors of 2972739

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 11 17 21 33 51 77 119 187 231 357 561 757 1309 2271 3927 5299 8327 12869 15897 24981 38607 58289 90083 141559 174867 270249 424677 990913 2972739
Sum of all divisors σ(n): 5239296
Sum of proper divisors (its aliquot sum) s(n): 2266557
2972739 is a deficient number, because the sum of its proper divisors (2266557) is less than itself. Its deficiency is 706182

Bases of 2972739

Binary: 1011010101110001000011₂
Hexadecimal: 0x2D5C43
Base-36: 1RPS3

Squares and roots of 2972739

2972739 squared (2972739²) is 8837177162121
2972739 cubed (2972739³) is 26270621199746419419
The square root of 2972739 is 1724.1632753309
The cube root of 2972739 is 143.7867696739

Scales and comparisons

How big is 2972739?

2,972,739 seconds is equal to 4 weeks, 6 days, 9 hours, 45 minutes, 39 seconds.
To count from 1 to 2,972,739 would take you about seven 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 2972739 cubic inches would be around 12 feet tall.

Recreational maths with 2972739

2972739 backwards is 9372792
The number of decimal digits it has is: 7
The sum of 2972739's digits is 39
More coming soon!

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The information we have on file for 2972739 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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