The Number
81440
Eighty-One Thousand Four Hundred and Forty
In Base 30 Trigesimal Is
30ek30
The numbers with a 30 subscript use Base 30 Trigesimal notation.
For more familiar numbers: See Eighty-One Thousand Four Hundred and Forty 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.
8.1440e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0009sbb7lirhf4e30
The reciprocal of 81440 in Base 30 Trigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 30ek30 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 four hundred and forty is a composite number with 24 total factors (including 1 and itself). See primes in Base 30 Trigesimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand four hundred and forty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand four hundred and forty 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
2305
·
5301
·
gt301
= 30ek30
Base Conversions
The number eighty-one thousand four hundred and forty in 35 different bases