The Number
42101
Forty-Two Thousand One Hundred and One
In Base 21 Unovigesimal Is
4b9h21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty-Two Thousand One Hundred and 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.
4.2101e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004d033i6420he721
The reciprocal of 42101 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4b9h21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand one hundred and one is the 4403rd prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand One Hundred and One is not a composite number because it has exactly two factors: One and Forty-Two Thousand One Hundred and One
Prime Factors
The number forty-two thousand one hundred and 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
4b9h211
= 4b9h21
Base Conversions
The number forty-two thousand one hundred and one in 35 different bases