The Number
138648
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Eight
In Base 21 Unovigesimal Is
ek8621
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Eight 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.
1.38648e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000189c7f5jk0j4121
The reciprocal of 138648 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ek8621 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 forty-eight is a composite number with 32 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 six hundred and forty-eight is a composite number with 32 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand six hundred and forty-eight has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2213
·
3211
·
2b211
·
54211
= ek8621
Base Conversions
The number one hundred and thirty-eight thousand six hundred and forty-eight in 35 different bases