The Number
198121
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-One
In Base 21 Unovigesimal Is
1085721
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Ninety-Eight Thousand One Hundred and Twenty-One 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.
1.98121e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000kcihi89958c821
The reciprocal of 198121 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1085721 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 one hundred and twenty-one is a composite number with 16 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 one hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number one hundred and ninety-eight thousand one hundred and twenty-one 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
7211
·
b211
·
1a211
·
3k211
= 1085721
Base Conversions
The number one hundred and ninety-eight thousand one hundred and twenty-one in 35 different bases