The Number
1638
One Thousand Six Hundred and Thirty-Eight
In Base 11 Undecimal Is
125a11
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See One Thousand Six 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.
1.638e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0008a35a25610008a3711
The reciprocal of 1638 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 125a11 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand six hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
One thousand six hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number one thousand six hundred and thirty-eight has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2111
·
3112
·
7111
·
12111
= 125a11
Base Conversions
The number one thousand six hundred and thirty-eight in 35 different bases