The Number
30981
Thirty Thousand Nine Hundred and Eighty-One
In Base 12 Duodecimal Is
15b1912
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Thirty Thousand Nine Hundred and Eighty-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.
3.0981e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00008046a730569202b12
The reciprocal of 30981 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 15b1912 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirty thousand nine hundred and eighty-one 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 thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number thirty thousand nine hundred and eighty-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
3121
·
1b121
·
315121
= 15b1912
Base Conversions
The number thirty thousand nine hundred and eighty-one in 35 different bases