The Number
198997
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Seven
In Base 21 Unovigesimal Is
10a5121
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Seven 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.
1.98997e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000kakha3khd98b21
The reciprocal of 198997 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10a5121 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and ninety-eight thousand nine hundred and ninety-seven is a composite number with 2 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
One hundred and ninety-eight thousand nine hundred and ninety-seven is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and ninety-eight thousand nine hundred and ninety-seven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
10a51211
= 10a5121
Base Conversions
The number one hundred and ninety-eight thousand nine hundred and ninety-seven in 35 different bases