The Number

19421

Nineteen Thousand Four Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

19418
Nineteen Thousand Four Hundred and Eightteen
19419
Nineteen Thousand Four Hundred and Nineteen
19420
Nineteen Thousand Four Hundred and Twenty
19422
Nineteen Thousand Four Hundred and Twenty-Two
19423
Nineteen Thousand Four Hundred and Twenty-Three
19424
Nineteen Thousand Four Hundred and Twenty-Four

Scientific Notation

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

1.9421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005149065444621801

The reciprocal of 19421.

Palindrome?

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

The number 19421 is not a palindrome.

A Prime Number

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

Nineteen thousand four hundred and twenty-one is the 2199th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Nineteen Thousand Four Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Nineteen Thousand Four Hundred and Twenty-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 four hundred and twenty-one has the following 1 prime factor:

19421
Nineteen Thousand Four Hundred and Twenty-One

Prime Factorization

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

194211 = 19421

Base Conversions

The number nineteen thousand four hundred and twenty-one in 35 different bases