1249280

1,249,280 is an even composite number composed of three prime numbers multiplied together.

What does the number 1249280 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 52 divisors.

1249280 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-two divisors.

Prime factorization of 1249280:

2¹² × 5 × 61

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 61)

See below for interesting mathematical facts about the number 1249280 from the Numbermatics database.

Names of 1249280

Cardinal: 1249280 can be written as One million, two hundred forty-nine thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.24928 × 10⁶

Factors of 1249280

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 14
Sum of prime factors: 68

Divisors of 1249280

Number of divisors d(n): 52
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 488 512 610 640 976 1024 1220 1280 1952 2048 2440 2560 3904 4096 4880 5120 7808 9760 10240 15616 19520 20480 31232 39040 62464 78080 124928 156160 249856 312320 624640 1249280
Sum of all divisors σ(n): 3047052
Sum of proper divisors (its aliquot sum) s(n): 1797772
1249280 is an abundant number, because the sum of its proper divisors (1797772) is greater than itself. Its abundance is 548492

Bases of 1249280

Binary: 100110001000000000000₂
Hexadecimal: 0x131000
Base-36: QRY8

Squares and roots of 1249280

1249280 squared (1249280²) is 1560700518400
1249280 cubed (1249280³) is 1949751943626752000
The square root of 1249280 is 1117.7119485807
The cube root of 1249280 is 107.7010479561

Scales and comparisons

How big is 1249280?

1,249,280 seconds is equal to 2 weeks, 11 hours, 1 minute, 20 seconds.
To count from 1 to 1,249,280 would take you about three 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 1249280 cubic inches would be around 9 feet tall.

Recreational maths with 1249280

1249280 backwards is 0829421
The number of decimal digits it has is: 7
The sum of 1249280's digits is 26
More coming soon!

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The information we have on file for 1249280 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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