1231872

1,231,872 is an even composite number composed of three prime numbers multiplied together.

What does the number 1231872 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 44 divisors.

1231872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-four divisors.

Prime factorization of 1231872:

2¹⁰ × 3 × 401

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 401)

See below for interesting mathematical facts about the number 1231872 from the Numbermatics database.

Names of 1231872

Cardinal: 1231872 can be written as One million, two hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.231872 × 10⁶

Factors of 1231872

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 12
Sum of prime factors: 406

Divisors of 1231872

Number of divisors d(n): 44
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 401 512 768 802 1024 1203 1536 1604 2406 3072 3208 4812 6416 9624 12832 19248 25664 38496 51328 76992 102656 153984 205312 307968 410624 615936 1231872
Sum of all divisors σ(n): 3291576
Sum of proper divisors (its aliquot sum) s(n): 2059704
1231872 is an abundant number, because the sum of its proper divisors (2059704) is greater than itself. Its abundance is 827832

Bases of 1231872

Binary: 100101100110000000000₂
Hexadecimal: 0x12CC00
Base-36: QEIO

Squares and roots of 1231872

1231872 squared (1231872²) is 1517508624384
1231872 cubed (1231872³) is 1869376384137166848
The square root of 1231872 is 1109.8972925455
The cube root of 1231872 is 107.1984554615

Scales and comparisons

How big is 1231872?

1,231,872 seconds is equal to 2 weeks, 6 hours, 11 minutes, 12 seconds.
To count from 1 to 1,231,872 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 1231872 cubic inches would be around 8.9 feet tall.

Recreational maths with 1231872

1231872 backwards is 2781321
1231872 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1231872's digits is 24
More coming soon!

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The information we have on file for 1231872 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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