The Number

21693

Twenty-One Thousand Six Hundred and Ninety-Three

In Base 13 Tridecimal Is

9b4913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21690
9b4613
Twenty-One Thousand Six Hundred and Ninety in Base 13 Tridecimal
21691
9b4713
Twenty-One Thousand Six Hundred and Ninety-One in Base 13 Tridecimal
21692
9b4813
Twenty-One Thousand Six Hundred and Ninety-Two in Base 13 Tridecimal
21694
9b4a13
Twenty-One Thousand Six Hundred and Ninety-Four in Base 13 Tridecimal
21695
9b4b13
Twenty-One Thousand Six Hundred and Ninety-Five in Base 13 Tridecimal
21696
9b4c13
Twenty-One Thousand Six Hundred and Ninety-Six in Base 13 Tridecimal

Scientific Notation

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

2.1693e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001416753b64b63c813

The reciprocal of 21693 in Base 13 Tridecimal.

Palindrome?

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

The number 9b4913 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 six hundred and ninety-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and ninety-three is a composite number with 8 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 six hundred and ninety-three has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
1033
61613
One Thousand and Thirty-Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 7131 · 616131 = 9b4913

Base Conversions

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