The Number
81380
Eighty-One Thousand Three Hundred and Eighty
In Base 19 Nonadecimal Is
bg8319
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Eighty-One Thousand Three Hundred and Eighty 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.
8.1380e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0001b81hab0fa18e719
The reciprocal of 81380 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number bg8319 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 three hundred and eighty is a composite number with 24 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand three hundred and eighty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand three hundred and eighty has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2192
·
5191
·
d191
·
g9191
= bg8319
Base Conversions
The number eighty-one thousand three hundred and eighty in 35 different bases