The Number
139991
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-One
In Base 31 Untrigesimal Is
4lkq31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-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.
1.39991e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0006ifm9fd8dnt31
The reciprocal of 139991 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4lkq31 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-nine thousand nine hundred and ninety-one is a composite number with 2 total factors (including 1 and itself). See primes in Base 31 Untrigesimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-nine thousand nine hundred and ninety-one is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-nine thousand nine hundred and ninety-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
4lkq311
= 4lkq31
Base Conversions
The number one hundred and thirty-nine thousand nine hundred and ninety-one in 35 different bases