The Number

19021

Nineteen Thousand and Twenty-One

In Base 18 Octodecimal Is

34cd18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Nineteen Thousand and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19018
34ca18
Nineteen Thousand and Eightteen in Base 18 Octodecimal
19019
34cb18
Nineteen Thousand and Nineteen in Base 18 Octodecimal
19020
34cc18
Nineteen Thousand and Twenty in Base 18 Octodecimal
19022
34ce18
Nineteen Thousand and Twenty-Two in Base 18 Octodecimal
19023
34cf18
Nineteen Thousand and Twenty-Three in Base 18 Octodecimal
19024
34cg18
Nineteen Thousand and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.9021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00059629a8cg8ac118

The reciprocal of 19021 in Base 18 Octodecimal.

Palindrome?

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

The number 34cd18 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 and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand and twenty-one is a composite number with 4 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 and twenty-one has the following 2 prime factors:

23
1518
Twenty-Three in Base 18 Octodecimal
827
29h18
Eight Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

15181 · 29h181 = 34cd18

Base Conversions

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