The Number
81087
Eighty-One Thousand and Eighty-Seven
In Base 22 Duovigesimal Is
7dbh22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Eighty-One Thousand and Eighty-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.
8.1087e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0002jc5b0i1518ac22
The reciprocal of 81087 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7dbh22 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 and eighty-seven is a composite number with 8 total factors (including 1 and itself). See primes in Base 22 Duovigesimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand and eighty-seven is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand and eighty-seven 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
3221
·
6j221
·
83221
= 7dbh22
Base Conversions
The number eighty-one thousand and eighty-seven in 35 different bases