1997955

1,997,955 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1997955 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1997955 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1997955:

3² × 5 × 29 × 1531

(3 × 3 × 5 × 29 × 1531)

See below for interesting mathematical facts about the number 1997955 from the Numbermatics database.

Names of 1997955

Cardinal: 1997955 can be written as One million, nine hundred ninety-seven thousand, nine hundred fifty-five.

Scientific notation

Scientific notation: 1.997955 × 10⁶

Factors of 1997955

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1568

Divisors of 1997955

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 15 29 45 87 145 261 435 1305 1531 4593 7655 13779 22965 44399 68895 133197 221995 399591 665985 1997955
Sum of all divisors σ(n): 3584880
Sum of proper divisors (its aliquot sum) s(n): 1586925
1997955 is a deficient number, because the sum of its proper divisors (1586925) is less than itself. Its deficiency is 411030

Bases of 1997955

Binary: 111100111110010000011₂
Hexadecimal: 0x1E7C83
Base-36: 16TMR

Squares and roots of 1997955

1997955 squared (1997955²) is 3991824182025
1997955 cubed (1997955³) is 7975485083597758875
The square root of 1997955 is 1413.4903607737
The cube root of 1997955 is 125.9491480359

Scales and comparisons

How big is 1997955?

1,997,955 seconds is equal to 3 weeks, 2 days, 2 hours, 59 minutes, 15 seconds.
To count from 1 to 1,997,955 would take you about four 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 1997955 cubic inches would be around 10.5 feet tall.

Recreational maths with 1997955

1997955 backwards is 5597991
1997955 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1997955's digits is 45
More coming soon!

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The information we have on file for 1997955 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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