The Number
139945
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Five
In Base 21 Unovigesimal Is
f27121
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Five 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.
1.39945e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000183hk9d3c701c21
The reciprocal of 139945 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number f27121 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 forty-five 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-nine thousand nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-nine thousand nine hundred and forty-five 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
5211
·
d211
·
4ib211
= f27121
Base Conversions
The number one hundred and thirty-nine thousand nine hundred and forty-five in 35 different bases