The Number
138661
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-One
In Base 15 Quindecimal Is
2b14115
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-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.
1.38661e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000572321640ab99415
The reciprocal of 138661 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2b14115 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 six hundred and sixty-one is a composite number with 2 total factors (including 1 and itself). See primes in Base 15 Quindecimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-eight thousand six hundred and sixty-one is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand six hundred and sixty-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
2b141151
= 2b14115
Base Conversions
The number one hundred and thirty-eight thousand six hundred and sixty-one in 35 different bases