The Number

18021

Eightteen Thousand and Twenty-One

In Base 23 Trivigesimal Is

1b1c23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18018
1b1923
Eightteen Thousand and Eightteen in Base 23 Trivigesimal
18019
1b1a23
Eightteen Thousand and Nineteen in Base 23 Trivigesimal
18020
1b1b23
Eightteen Thousand and Twenty in Base 23 Trivigesimal
18022
1b1d23
Eightteen Thousand and Twenty-Two in Base 23 Trivigesimal
18023
1b1e23
Eightteen Thousand and Twenty-Three in Base 23 Trivigesimal
18024
1b1f23
Eightteen Thousand and Twenty-Four in Base 23 Trivigesimal

Scientific Notation

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

1.8021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fc3ecb9ad60e23

The reciprocal of 18021 in Base 23 Trivigesimal.

Palindrome?

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

The number 1b1c23 is not a palindrome.

Not A Prime Number

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

Eightteen thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Eightteen 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 eightteen thousand and twenty-one has the following 2 prime factors:

3
323
Three in Base 23 Trivigesimal
6007
b8423
Six Thousand and Seven in Base 23 Trivigesimal

Prime Factorization

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

3231 · b84231 = 1b1c23

Base Conversions

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