The Number
31809
Thirty-One Thousand Eight Hundred and Nine
In Base 12 Duodecimal Is
164a912
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Thirty-One Thousand Eight Hundred and Nine 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.
3.1809e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000079a57402871746712
The reciprocal of 31809 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 164a912 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirty-one thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Thirty-one thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number thirty-one thousand eight hundred and nine 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
3121
·
1b121
·
325121
= 164a912
Base Conversions
The number thirty-one thousand eight hundred and nine in 35 different bases