The Number
864
Eight Hundred and Sixty-Four
In Base 21 Unovigesimal Is
1k321
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eight Hundred and Sixty-Four 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.
8.64e2
Reciprocal
A number multiplied with its reciprocal is one.
0.00af1k74c9hf1k21
The reciprocal of 864 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1k321 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and sixty-four is a composite number with 24 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Eight hundred and sixty-four is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eight hundred and sixty-four 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
2215
·
3213
= 1k321
Base Conversions
The number eight hundred and sixty-four in 35 different bases