The Number

21413

Twenty-One Thousand Four Hundred and Thirteen

In Base 18 Octodecimal Is

3c1b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

21410
3c1818
Twenty-One Thousand Four Hundred and Ten in Base 18 Octodecimal
21411
3c1918
Twenty-One Thousand Four Hundred and Eleven in Base 18 Octodecimal
21412
3c1a18
Twenty-One Thousand Four Hundred and Twelve in Base 18 Octodecimal
21414
3c1c18
Twenty-One Thousand Four Hundred and Fourteen in Base 18 Octodecimal
21415
3c1d18
Twenty-One Thousand Four Hundred and Fifteen in Base 18 Octodecimal
21416
3c1e18
Twenty-One Thousand Four Hundred and Sixteen in Base 18 Octodecimal

Scientific Notation

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

2.1413e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g470e687971218

The reciprocal of 21413 in Base 18 Octodecimal.

Palindrome?

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

The number 3c1b18 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and thirteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and thirteen is a composite number with 12 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 twenty-one thousand four hundred and thirteen has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal

Prime Factorization

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

7182 · 11181 · 15181 = 3c1b18

Base Conversions

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