1220900

1,220,900 is an even composite number composed of four prime numbers multiplied together.

What does the number 1220900 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

1220900 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 1220900:

2² × 5² × 29 × 421

(2 × 2 × 5 × 5 × 29 × 421)

See below for interesting mathematical facts about the number 1220900 from the Numbermatics database.

Names of 1220900

Cardinal: 1220900 can be written as One million, two hundred twenty thousand, nine hundred.

Scientific notation

Scientific notation: 1.2209 × 10⁶

Factors of 1220900

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 457

Divisors of 1220900

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 10 20 25 29 50 58 100 116 145 290 421 580 725 842 1450 1684 2105 2900 4210 8420 10525 12209 21050 24418 42100 48836 61045 122090 244180 305225 610450 1220900
Sum of all divisors σ(n): 2747220
Sum of proper divisors (its aliquot sum) s(n): 1526320
1220900 is an abundant number, because the sum of its proper divisors (1526320) is greater than itself. Its abundance is 305420

Bases of 1220900

Binary: 100101010000100100100₂
Hexadecimal: 0x12A124
Base-36: Q61W

Squares and roots of 1220900

1220900 squared (1220900²) is 1490596810000
1220900 cubed (1220900³) is 1819869645329000000
The square root of 1220900 is 1104.9434374663
The cube root of 1220900 is 106.8792418777

Scales and comparisons

How big is 1220900?

1,220,900 seconds is equal to 2 weeks, 3 hours, 8 minutes, 20 seconds.
To count from 1 to 1,220,900 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 1220900 cubic inches would be around 8.9 feet tall.

Recreational maths with 1220900

1220900 backwards is 0090221
The number of decimal digits it has is: 7
The sum of 1220900's digits is 14
More coming soon!

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The information we have on file for 1220900 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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