The Number
2138
Two Thousand One Hundred and Thirty-Eight
In Base 28 Octovigesimal Is
2ka28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Two Thousand One Hundred and Thirty-Eight in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.138e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00a7dl0pikag8h28
The reciprocal of 2138 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2ka28 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand one hundred and thirty-eight is a composite number with 4 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Two thousand one hundred and thirty-eight is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two thousand one hundred and thirty-eight has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2281
·
1a5281
= 2ka28
Base Conversions
The number two thousand one hundred and thirty-eight in 35 different bases