The Number
66400
Sixty-Six Thousand Four Hundred
In Base 20 Vigesimal Is
860020
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Sixty-Six Thousand Four Hundred 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.
6.6400e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000283h23797j0e820
The reciprocal of 66400 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 860020 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixty-six thousand four hundred is a composite number with 36 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Sixty-six thousand four hundred is a composite number with 36 total factors (including 1 and itself).
Prime Factors
The number sixty-six thousand four hundred 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
2205
·
5202
·
43201
= 860020
Base Conversions
The number sixty-six thousand four hundred in 35 different bases