The Number
139142
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Two
In Base 21 Unovigesimal Is
f0ah21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Nine Thousand One Hundred and Forty-Two 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.
1.39142e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0001878546g8g7fd21
The reciprocal of 139142 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number f0ah21 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 one hundred and forty-two 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 one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-nine thousand one hundred and forty-two 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
2211
·
18211
·
595211
= f0ah21
Base Conversions
The number one hundred and thirty-nine thousand one hundred and forty-two in 35 different bases