The Number

19855

Nineteen Thousand Eight Hundred and Fifty-Five

Nearby Numbers

Positive, nonzero integers within three units

19852
Nineteen Thousand Eight Hundred and Fifty-Two
19853
Nineteen Thousand Eight Hundred and Fifty-Three
19854
Nineteen Thousand Eight Hundred and Fifty-Four
19856
Nineteen Thousand Eight Hundred and Fifty-Six
19857
Nineteen Thousand Eight Hundred and Fifty-Seven
19858
Nineteen Thousand Eight Hundred and Fifty-Eight

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.9855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000503651473180559

The reciprocal of 19855.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 19855 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nineteen thousand eight hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Nineteen thousand eight hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number nineteen thousand eight hundred and fifty-five has the following 3 prime factors:

5
Five
11
Eleven
19
Nineteen

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

51 · 111 · 192 = 19855

Base Conversions

The number nineteen thousand eight hundred and fifty-five in 35 different bases