The Number
19981
Nineteen Thousand Nine Hundred and Eighty-One
In Base 23 Trivigesimal Is
1ehh23
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Nineteen Thousand Nine Hundred and Eighty-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.
1.9981e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000e02j3d42e73423
The reciprocal of 19981 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1ehh23 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nineteen thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 23 Trivigesimal
A Composite
Composites have more than just these two factors.
Nineteen thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number nineteen thousand nine hundred and eighty-one 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
d231
·
16231
·
27231
= 1ehh23
Base Conversions
The number nineteen thousand nine hundred and eighty-one in 35 different bases