The Number
42051
Forty-Two Thousand and Fifty-One
In Base 21 Unovigesimal Is
4b7921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty-Two Thousand and Fifty-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.
4.2051e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004d2c11deffbk421
The reciprocal of 42051 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4b7921 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 and fifty-one 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.
Forty-two thousand and fifty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand and fifty-one 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
3211
·
52211
·
65211
= 4b7921
Base Conversions
The number forty-two thousand and fifty-one in 35 different bases