The Number
42
Forty-Two
In Base 9 Nonary Is
469
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Forty-Two 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.
4.2e1
Reciprocal
A number multiplied with its reciprocal is one.
0.0183183183183183189
The reciprocal of 42 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 469 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 is a composite number with 8 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Forty-two is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number forty-two 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
291
·
391
·
791
= 469
Base Conversions
The number forty-two in 35 different bases