The Number

13021

Thirteen Thousand and Twenty-One

In Base 18 Octodecimal Is

243718

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

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

Nearby Numbers

Positive, nonzero integers within three units

13018
243418
Thirteen Thousand and Eightteen in Base 18 Octodecimal
13019
243518
Thirteen Thousand and Nineteen in Base 18 Octodecimal
13020
243618
Thirteen Thousand and Twenty in Base 18 Octodecimal
13022
243818
Thirteen Thousand and Twenty-Two in Base 18 Octodecimal
13023
243918
Thirteen Thousand and Twenty-Three in Base 18 Octodecimal
13024
243a18
Thirteen 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.

1.3021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008121g2928a32a18

The reciprocal of 13021 in Base 18 Octodecimal.

Palindrome?

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

The number 243718 is not a palindrome.

Not A Prime Number

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

Thirteen 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.

Thirteen 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 thirteen thousand and twenty-one has the following 2 prime factors:

29
1b18
Twenty-Nine in Base 18 Octodecimal
449
16h18
Four Hundred and Forty-Nine in Base 18 Octodecimal

Prime Factorization

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

1b181 · 16h181 = 243718

Base Conversions

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