1220801

1,220,801 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1220801 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1220801 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 1220801:

1220801

See below for interesting mathematical facts about the number 1220801 from the Numbermatics database.

Names of 1220801

Cardinal: 1220801 can be written as One million, two hundred twenty thousand, eight hundred one.

Scientific notation

Scientific notation: 1.220801 × 10⁶

Factors of 1220801

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 1220801

Divisors of 1220801

Number of divisors d(n): 2
Complete list of divisors:
1 1220801
Sum of all divisors σ(n): 1220802
Sum of proper divisors (its aliquot sum) s(n): 1
1220801 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1220800

Bases of 1220801

Binary: 100101010000011000001₂
Hexadecimal: 0x12A0C1
Base-36: Q5Z5

Squares and roots of 1220801

1220801 squared (1220801²) is 1490355081601
1220801 cubed (1220801³) is 1819426973973582401
The square root of 1220801 is 1104.8986378849
The cube root of 1220801 is 106.8763529347

Scales and comparisons

How big is 1220801?

1,220,801 seconds is equal to 2 weeks, 3 hours, 6 minutes, 41 seconds.
To count from 1 to 1,220,801 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 1220801 cubic inches would be around 8.9 feet tall.

Recreational maths with 1220801

1220801 backwards is 1080221
1220801 is a twin prime! Its twin is 1220803
The number of decimal digits it has is: 7
The sum of 1220801's digits is 14
More coming soon!

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The information we have on file for 1220801 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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