The Number

21358

Twenty-One Thousand Three Hundred and Fifty-Eight

In Base 12 Duodecimal Is

1043a12

The numbers with a 12 subscript use Base 12 Duodecimal 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
1043712
Twenty-One Thousand Three Hundred and Fifty-Five in Base 12 Duodecimal
21356
1043812
Twenty-One Thousand Three Hundred and Fifty-Six in Base 12 Duodecimal
21357
1043912
Twenty-One Thousand Three Hundred and Fifty-Seven in Base 12 Duodecimal
21359
1043b12
Twenty-One Thousand Three Hundred and Fifty-Nine in Base 12 Duodecimal
21360
1044012
Twenty-One Thousand Three Hundred and Sixty in Base 12 Duodecimal
21361
1044112
Twenty-One Thousand Three Hundred and Sixty-One in Base 12 Duodecimal

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.

0.0000b7981454b35a90512

The reciprocal of 21358 in Base 12 Duodecimal.

Palindrome?

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

The number 1043a12 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 12 Duodecimal

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
212
Two in Base 12 Duodecimal
59
4b12
Fifty-Nine in Base 12 Duodecimal
181
13112
One Hundred and Eighty-One in Base 12 Duodecimal

Prime Factorization

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

2121 · 4b121 · 131121 = 1043a12

Base Conversions

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