1221262

1,221,262 is an even composite number composed of four prime numbers multiplied together.

What does the number 1221262 look like?

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

1221262 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1221262:

2 × 7 × 83 × 1051

See below for interesting mathematical facts about the number 1221262 from the Numbermatics database.

Names of 1221262

Cardinal: 1221262 can be written as One million, two hundred twenty-one thousand, two hundred sixty-two.

Scientific notation

Scientific notation: 1.221262 × 10⁶

Factors of 1221262

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1143

Divisors of 1221262

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 83 166 581 1051 1162 2102 7357 14714 87233 174466 610631 1221262
Sum of all divisors σ(n): 2120832
Sum of proper divisors (its aliquot sum) s(n): 899570
1221262 is a deficient number, because the sum of its proper divisors (899570) is less than itself. Its deficiency is 321692

Bases of 1221262

Binary: 100101010001010001110₂
Hexadecimal: 0x12A28E
Base-36: Q6BY

Squares and roots of 1221262

1221262 squared (1221262²) is 1491480872644
1221262 cubed (1221262³) is 1821488913486956728
The square root of 1221262 is 1105.1072346157
The cube root of 1221262 is 106.8898041575

Scales and comparisons

How big is 1221262?

1,221,262 seconds is equal to 2 weeks, 3 hours, 14 minutes, 22 seconds.
To count from 1 to 1,221,262 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 1221262 cubic inches would be around 8.9 feet tall.

Recreational maths with 1221262

1221262 backwards is 2621221
The number of decimal digits it has is: 7
The sum of 1221262's digits is 16
More coming soon!

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The information we have on file for 1221262 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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