1292490

1,292,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 1292490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

1292490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 1292490:

2 × 3³ × 5 × 4787

(2 × 3 × 3 × 3 × 5 × 4787)

See below for interesting mathematical facts about the number 1292490 from the Numbermatics database.

Names of 1292490

Cardinal: 1292490 can be written as One million, two hundred ninety-two thousand, four hundred ninety.

Scientific notation

Scientific notation: 1.29249 × 10⁶

Factors of 1292490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 4797

Divisors of 1292490

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4787 9574 14361 23935 28722 43083 47870 71805 86166 129249 143610 215415 258498 430830 646245 1292490
Sum of all divisors σ(n): 3447360
Sum of proper divisors (its aliquot sum) s(n): 2154870
1292490 is an abundant number, because the sum of its proper divisors (2154870) is greater than itself. Its abundance is 862380

Bases of 1292490

Binary: 100111011100011001010₂
Hexadecimal: 0x13B8CA
Base-36: RPAI

Squares and roots of 1292490

1292490 squared (1292490²) is 1670530400100
1292490 cubed (1292490³) is 2159143836825249000
The square root of 1292490 is 1136.8773020867
The cube root of 1292490 is 108.9287192125

Scales and comparisons

How big is 1292490?

1,292,490 seconds is equal to 2 weeks, 23 hours, 1 minute, 30 seconds.
To count from 1 to 1,292,490 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 1292490 cubic inches would be around 9.1 feet tall.

Recreational maths with 1292490

1292490 backwards is 0942921
1292490 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1292490's digits is 27
More coming soon!

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The information we have on file for 1292490 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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