The Number

21358

Twenty-One Thousand Three Hundred and Fifty-Eight

In Base 13 Tridecimal Is

994c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

21355
994913
Twenty-One Thousand Three Hundred and Fifty-Five in Base 13 Tridecimal
21356
994a13
Twenty-One Thousand Three Hundred and Fifty-Six in Base 13 Tridecimal
21357
994b13
Twenty-One Thousand Three Hundred and Fifty-Seven in Base 13 Tridecimal
21359
995013
Twenty-One Thousand Three Hundred and Fifty-Nine in Base 13 Tridecimal
21360
995113
Twenty-One Thousand Three Hundred and Sixty in Base 13 Tridecimal
21361
995213
Twenty-One Thousand Three Hundred and Sixty-One in Base 13 Tridecimal

Scientific Notation

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

2.1358e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000144cc2a7c5c725113

The reciprocal of 21358 in Base 13 Tridecimal.

Palindrome?

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

The number 994c13 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 fifty-eight 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 three hundred and fifty-eight 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 three hundred and fifty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
59
4713
Fifty-Nine in Base 13 Tridecimal
181
10c13
One Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

2131 · 47131 · 10c131 = 994c13

Base Conversions

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