The Number
21838
Twenty-One Thousand Eight Hundred and Thirty-Eight
In Base 25 Pentavigesimal Is
19nd25
The numbers with a 25 subscript use Base 25 Pentavigesimal 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
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.
0.000hm4fem50f7jj25
The reciprocal of 21838 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 19nd25 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 25 Pentavigesimal
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 number twenty-one thousand eight hundred and thirty-eight has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2251
·
2b251
·
74251
= 19nd25
Base Conversions
The number twenty-one thousand eight hundred and thirty-eight in 35 different bases