The Number
21140
Twenty-One Thousand One Hundred and Forty
In Base 18 Octodecimal Is
3b4818
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Twenty-One Thousand One Hundred and Forty 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.
2.1140e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0004h6g4e5d21a8118
The reciprocal of 21140 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3b4818 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand one hundred and forty is a composite number with 24 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand one hundred and forty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand one hundred and forty 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
2182
·
5181
·
7181
·
87181
= 3b4818
Base Conversions
The number twenty-one thousand one hundred and forty in 35 different bases