The Number
102139
One Hundred and Two Thousand One Hundred and Thirty-Nine
In Base 21 Unovigesimal Is
b0cg21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Two Thousand One Hundred and Thirty-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.
1.02139e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0001ikeeejhdieb21
The reciprocal of 102139 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number b0cg21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and two thousand one hundred and thirty-nine is the 9782nd prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
One Hundred and Two Thousand One Hundred and Thirty-Nine is not a composite number because it has exactly two factors: One and One Hundred and Two Thousand One Hundred and Thirty-Nine
Prime Factors
The number one hundred and two thousand one hundred and thirty-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
b0cg211
= b0cg21
Base Conversions
The number one hundred and two thousand one hundred and thirty-nine in 35 different bases