The Number
42721
Forty-Two Thousand Seven Hundred and Twenty-One
In Base 3 Ternary Is
20111210213
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Forty-Two Thousand Seven Hundred and Twenty-One 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.
4.2721e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000011010221212120111211020121220100013
The reciprocal of 42721 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 20111210213 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 seven hundred and twenty-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
Forty-two thousand seven hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand seven hundred and twenty-one 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
2131
·
12231
·
11102231
= 20111210213
Base Conversions
The number forty-two thousand seven hundred and twenty-one in 35 different bases