The Number

10021

Ten Thousand and Twenty-One

In Base 18 Octodecimal Is

1cgd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

10018
1cga18
Ten Thousand and Eightteen in Base 18 Octodecimal
10019
1cgb18
Ten Thousand and Nineteen in Base 18 Octodecimal
10020
1cgc18
Ten Thousand and Twenty in Base 18 Octodecimal
10022
1cge18
Ten Thousand and Twenty-Two in Base 18 Octodecimal
10023
1cgf18
Ten Thousand and Twenty-Three in Base 18 Octodecimal
10024
1cgg18
Ten 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.

1.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a8a1ccfee11d118

The reciprocal of 10021 in Base 18 Octodecimal.

Palindrome?

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

The number 1cgd18 is not a palindrome.

Not A Prime Number

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

Ten 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.

Ten 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 ten thousand and twenty-one has the following 2 prime factors:

11
b18
Eleven in Base 18 Octodecimal
911
2eb18
Nine Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

b181 · 2eb181 = 1cgd18

Base Conversions

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