The Number
138869
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Nine
In Base 31 Untrigesimal Is
4kfk31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Nine 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.
1.38869e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0006k4t5tnq36uh31
The reciprocal of 138869 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4kfk31 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 eight hundred and sixty-nine 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-eight thousand eight hundred and sixty-nine is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand eight hundred and sixty-nine 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
4kfk311
= 4kfk31
Base Conversions
The number one hundred and thirty-eight thousand eight hundred and sixty-nine in 35 different bases