2742987

2,742,987 is an odd composite number composed of four prime numbers multiplied together.

What does the number 2742987 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

2742987 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 2742987:

3 × 13 × 61 × 1153

See below for interesting mathematical facts about the number 2742987 from the Numbermatics database.

Names of 2742987

Cardinal: 2742987 can be written as Two million, seven hundred forty-two thousand, nine hundred eighty-seven.

Scientific notation

Scientific notation: 2.742987 × 10⁶

Factors of 2742987

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1230

Divisors of 2742987

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 39 61 183 793 1153 2379 3459 14989 44967 70333 210999 914329 2742987
Sum of all divisors σ(n): 4006688
Sum of proper divisors (its aliquot sum) s(n): 1263701
2742987 is a deficient number, because the sum of its proper divisors (1263701) is less than itself. Its deficiency is 1479286

Bases of 2742987

Binary: 1010011101101011001011₂
Hexadecimal: 0x29DACB
Base-36: 1MSI3

Squares and roots of 2742987

2742987 squared (2742987²) is 7523977682169
2742987 cubed (2742987³) is 20638172970479698803
The square root of 2742987 is 1656.1965463073
The cube root of 2742987 is 139.9827699887

Scales and comparisons

How big is 2742987?

2,742,987 seconds is equal to 4 weeks, 3 days, 17 hours, 56 minutes, 27 seconds.
To count from 1 to 2,742,987 would take you about six 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 2742987 cubic inches would be around 11.7 feet tall.

Recreational maths with 2742987

2742987 backwards is 7892472
2742987 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 2742987's digits is 39
More coming soon!

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The information we have on file for 2742987 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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