The Number
81420
Eighty-One Thousand Four Hundred and Twenty
In Base 20 Vigesimal Is
a3b020
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Eighty-One Thousand Four Hundred and Twenty 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.
8.1420e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0001j60j14d4hj4d20
The reciprocal of 81420 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number a3b020 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 twenty is a composite number with 48 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand four hundred and twenty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2202
·
3201
·
5201
·
13201
·
2j201
= a3b020
Base Conversions
The number eighty-one thousand four hundred and twenty in 35 different bases