The Number
21555
Twenty-One Thousand Five Hundred and Fifty-Five
In Base 9 Nonary Is
325109
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Twenty-One Thousand Five Hundred and Fifty-Five 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.
2.1555e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000265805177788106879
The reciprocal of 21555 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 325109 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 five hundred and fifty-five is a composite number with 12 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Twenty-one thousand five hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand five hundred and fifty-five 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
392
·
591
·
58291
= 325109
Base Conversions
The number twenty-one thousand five hundred and fifty-five in 35 different bases