The Number
81761
Eighty-One Thousand Seven Hundred and Sixty-One
In Base 30 Trigesimal Is
30pb30
The numbers with a 30 subscript use Base 30 Trigesimal notation.
For more familiar numbers: See Eighty-One Thousand Seven Hundred and Sixty-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.
8.1761e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0009r66s98io1k30
The reciprocal of 81761 in Base 30 Trigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 30pb30 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand seven hundred and sixty-one is the 7997th prime number. See primes in Base 30 Trigesimal
Not A Composite
Composites have more than just these two factors.
Eighty-One Thousand Seven Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Eighty-One Thousand Seven Hundred and Sixty-One
Prime Factors
The number eighty-one thousand seven hundred and sixty-one 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
30pb301
= 30pb30
Base Conversions
The number eighty-one thousand seven hundred and sixty-one in 35 different bases