The Number
42689
Forty-Two Thousand Six Hundred and Eighty-Nine
In Base 21 Unovigesimal Is
4cgh21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty-Two Thousand Six Hundred and Eighty-Nine 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.
4.2689e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004be1ja8c9k4121
The reciprocal of 42689 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4cgh21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand six hundred and eighty-nine is the 4462nd prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Six Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Forty-Two Thousand Six Hundred and Eighty-Nine
Prime Factors
The number forty-two thousand six hundred and eighty-nine has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
4cgh211
= 4cgh21
Base Conversions
The number forty-two thousand six hundred and eighty-nine in 35 different bases