1220144

1,220,144 is an even composite number composed of two prime numbers multiplied together.

What does the number 1220144 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

1220144 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 1220144:

2⁴ × 76259

(2 × 2 × 2 × 2 × 76259)

See below for interesting mathematical facts about the number 1220144 from the Numbermatics database.

Names of 1220144

Cardinal: 1220144 can be written as One million, two hundred twenty thousand, one hundred forty-four.

Scientific notation

Scientific notation: 1.220144 × 10⁶

Factors of 1220144

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 76261

Divisors of 1220144

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 76259 152518 305036 610072 1220144
Sum of all divisors σ(n): 2364060
Sum of proper divisors (its aliquot sum) s(n): 1143916
1220144 is a deficient number, because the sum of its proper divisors (1143916) is less than itself. Its deficiency is 76228

Bases of 1220144

Binary: 100101001111000110000₂
Hexadecimal: 0x129E30
Base-36: Q5GW

Squares and roots of 1220144

1220144 squared (1220144²) is 1488751380736
1220144 cubed (1220144³) is 1816491064696745984
The square root of 1220144 is 1104.6012855325
The cube root of 1220144 is 106.8571769009

Scales and comparisons

How big is 1220144?

1,220,144 seconds is equal to 2 weeks, 2 hours, 55 minutes, 44 seconds.
To count from 1 to 1,220,144 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 1220144 cubic inches would be around 8.9 feet tall.

Recreational maths with 1220144

1220144 backwards is 4410221
The number of decimal digits it has is: 7
The sum of 1220144's digits is 14
More coming soon!

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The information we have on file for 1220144 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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