The Number
20181
Twenty Thousand One Hundred and Eighty-One
In Base 5 Quinary Is
11212115
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See Twenty Thousand One 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.
2.0181e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000000341342233234130131022015
The reciprocal of 20181 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 11212115 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand one hundred and eighty-one is a composite number with 12 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
Twenty thousand one hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty thousand one 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
351
·
1251
·
11152
= 11212115
Base Conversions
The number twenty thousand one hundred and eighty-one in 35 different bases