The Number
42987
Forty-Two Thousand Nine Hundred and Eighty-Seven
In Base 9 Nonary Is
648639
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Forty-Two Thousand Nine Hundred and Eighty-Seven 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.
4.2987e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00001332344705541870459
The reciprocal of 42987 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 648639 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Forty-two thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand nine hundred and eighty-seven has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
391
·
791
·
2591
·
10891
= 648639
Base Conversions
The number forty-two thousand nine hundred and eighty-seven in 35 different bases