The Number
138507
One Hundred and Thirty-Eight Thousand Five Hundred and Seven
In Base 21 Unovigesimal Is
ek1c21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Five Hundred and 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.
1.38507e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00018a4c93254ek621
The reciprocal of 138507 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ek1c21 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 five hundred and seven is a composite number with 8 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-eight thousand five hundred and seven is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand five hundred and seven 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
3211
·
6b211
·
g1211
= ek1c21
Base Conversions
The number one hundred and thirty-eight thousand five hundred and seven in 35 different bases