The Number

21838

Twenty-One Thousand Eight Hundred and Thirty-Eight

In Base 12 Duodecimal Is

1077a12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21835
1077712
Twenty-One Thousand Eight Hundred and Thirty-Five in Base 12 Duodecimal
21836
1077812
Twenty-One Thousand Eight Hundred and Thirty-Six in Base 12 Duodecimal
21837
1077912
Twenty-One Thousand Eight Hundred and Thirty-Seven in Base 12 Duodecimal
21839
1077b12
Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 12 Duodecimal
21840
1078012
Twenty-One Thousand Eight Hundred and Forty in Base 12 Duodecimal
21841
1078112
Twenty-One Thousand Eight Hundred and Forty-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.

2.1838e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b4897396185b1b412

The reciprocal of 21838 in Base 12 Duodecimal.

Palindrome?

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

The number 1077a12 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 eight hundred and thirty-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 eight hundred and thirty-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 eight hundred and thirty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
61
5112
Sixty-One in Base 12 Duodecimal
179
12b12
One Hundred and Seventy-Nine 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 · 51121 · 12b121 = 1077a12

Base Conversions

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