The Number
81974
Eighty-One Thousand Nine Hundred and Seventy-Four
In Base 13 Tridecimal Is
2b40913
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eighty-One Thousand Nine Hundred and Seventy-Four 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.
8.1974e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000046b6124785916b413
The reciprocal of 81974 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2b40913 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand nine hundred and seventy-four is a composite number with 8 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand nine hundred and seventy-four is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand nine hundred and seventy-four 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
2131
·
14131
·
1136131
= 2b40913
Base Conversions
The number eighty-one thousand nine hundred and seventy-four in 35 different bases