The Number
21205
Twenty-One Thousand Two Hundred and Five
In Base 25 Pentavigesimal Is
18n525
The numbers with a 25 subscript use Base 25 Pentavigesimal notation.
For more familiar numbers: See Twenty-One Thousand Two Hundred and 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.
2.1205e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000iad8jln94ba625
The reciprocal of 21205 in Base 25 Pentavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 18n525 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 two hundred and five is a composite number with 4 total factors (including 1 and itself). See primes in Base 25 Pentavigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand two hundred and five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand two hundred and five has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5251
·
6jg251
= 18n525
Base Conversions
The number twenty-one thousand two hundred and five in 35 different bases