The Number
1381
One Thousand Three Hundred and Eighty-One
In Base 4 Quaternary Is
1112114
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See One Thousand Three 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.
1.381e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00000233131021211331020013002314
The reciprocal of 1381 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1112114 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand three hundred and eighty-one is the 221st prime number. See primes in Base 4 Quaternary
Not A Composite
Composites have more than just these two factors.
One Thousand Three Hundred and Eighty-One is not a composite number because it has exactly two factors: One and One Thousand Three Hundred and Eighty-One
Prime Factors
The number one thousand three hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
11121141
= 1112114
Base Conversions
The number one thousand three hundred and eighty-one in 35 different bases