The Number
1998
One Thousand Nine Hundred and Ninety-Eight
In Base 4 Quaternary Is
1330324
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See One Thousand Nine Hundred and Ninety-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.
1.998e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000020030310001102000020030314
The reciprocal of 1998 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1330324 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 nine hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself). See primes in Base 4 Quaternary
A Composite
Composites have more than just these two factors.
One thousand nine hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number one thousand nine hundred and ninety-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
241
·
343
·
21141
= 1330324
Base Conversions
The number one thousand nine hundred and ninety-eight in 35 different bases