The Number

21343

Twenty-One Thousand Three Hundred and Forty-Three

In Base 18 Octodecimal Is

3bfd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

21340
3bfa18
Twenty-One Thousand Three Hundred and Forty in Base 18 Octodecimal
21341
3bfb18
Twenty-One Thousand Three Hundred and Forty-One in Base 18 Octodecimal
21342
3bfc18
Twenty-One Thousand Three Hundred and Forty-Two in Base 18 Octodecimal
21344
3bfe18
Twenty-One Thousand Three Hundred and Forty-Four in Base 18 Octodecimal
21345
3bff18
Twenty-One Thousand Three Hundred and Forty-Five in Base 18 Octodecimal
21346
3bfg18
Twenty-One Thousand Three Hundred and Forty-Six in Base 18 Octodecimal

Scientific Notation

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

2.1343e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g9aec80b9c1718

The reciprocal of 21343 in Base 18 Octodecimal.

Palindrome?

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

The number 3bfd18 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 three hundred and forty-three 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.

Twenty-one thousand three hundred and forty-three 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 twenty-one thousand three hundred and forty-three has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
3049
97718
Three Thousand 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

7181 · 977181 = 3bfd18

Base Conversions

The number twenty-one thousand three hundred and forty-three in 35 different bases