The Number
42872
Forty-Two Thousand Eight Hundred and Seventy-Two
In Base 21 Unovigesimal Is
4d4b21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Forty-Two Thousand Eight Hundred and Seventy-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.
4.2872e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004b5ahb9i8jhe21
The reciprocal of 42872 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4d4b21 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 eight hundred and seventy-two 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 eight hundred and seventy-two is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand eight hundred and seventy-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
2213
·
12211
·
b2211
= 4d4b21
Base Conversions
The number forty-two thousand eight hundred and seventy-two in 35 different bases