The Number
81661
Eighty-One Thousand Six Hundred and Sixty-One
In Base 33 Tritrigesimal Is
28wj33
The numbers with a 33 subscript use Base 33 Tritrigesimal notation.
For more familiar numbers: See Eighty-One Thousand Six 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.
8.1661e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000eh7wn1n7bqs33
The reciprocal of 81661 in Base 33 Tritrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 28wj33 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand six hundred and sixty-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 33 Tritrigesimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand six hundred and sixty-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand six hundred and sixty-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3s331
·
jg331
= 28wj33
Base Conversions
The number eighty-one thousand six hundred and sixty-one in 35 different bases