The Number

19801

Nineteen Thousand Eight Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

19798
Nineteen Thousand Seven Hundred and Ninety-Eight
19799
Nineteen Thousand Seven Hundred and Ninety-Nine
19800
Nineteen Thousand Eight Hundred
19802
Nineteen Thousand Eight Hundred and Two
19803
Nineteen Thousand Eight Hundred and Three
19804
Nineteen Thousand Eight Hundred and Four

Scientific Notation

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

1.9801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005050249987374375

The reciprocal of 19801.

Palindrome?

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

The number 19801 is not a palindrome.

A Prime Number

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

Nineteen thousand eight hundred and one is the 2241st prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Nineteen Thousand Eight Hundred and One is not a composite number because it has exactly two factors: One and Nineteen Thousand Eight Hundred and One

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 one has the following 1 prime factor:

19801
Nineteen Thousand Eight Hundred and One

Prime Factorization

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

198011 = 19801

Base Conversions

The number nineteen thousand eight hundred and one in 35 different bases