The Number
42105
Forty-Two Thousand One Hundred and Five
In Base 21 Unovigesimal Is
4ba021
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty-Two Thousand One Hundred and 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.
4.2105e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004ckk2b03aik6c21
The reciprocal of 42105 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4ba021 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand one hundred and five is a composite number with 16 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Forty-two thousand one hundred and five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand one hundred and five 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
3211
·
5211
·
7211
·
j2211
= 4ba021
Base Conversions
The number forty-two thousand one hundred and five in 35 different bases