The Number
138721
One Hundred and Thirty-Eight Thousand Seven Hundred and Twenty-One
In Base 3 Ternary Is
210010212113
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See One Hundred and Thirty-Eight 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.
1.38721e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000000102111022102002011121100101021012213
The reciprocal of 138721 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 210010212113 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and thirty-eight thousand seven hundred and twenty-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
One hundred and thirty-eight thousand seven hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand seven hundred and twenty-one 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
10231
·
12202200231
= 210010212113
Base Conversions
The number one hundred and thirty-eight thousand seven hundred and twenty-one in 35 different bases