The Number
1805
One Thousand Eight Hundred and Five
In Base 22 Duovigesimal Is
3g122
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See One Thousand Eight 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.
1.805e3
Reciprocal
A number multiplied with its reciprocal is one.
0.005jh47g01d8f4822
The reciprocal of 1805 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3g122 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand eight hundred and five is a composite number with 6 total factors (including 1 and itself). See primes in Base 22 Duovigesimal
A Composite
Composites have more than just these two factors.
One thousand eight hundred and five is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number one thousand eight hundred and five has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5221
·
j222
= 3g122
Base Conversions
The number one thousand eight hundred and five in 35 different bases