The Number
21281
Twenty-One Thousand Two Hundred and Eighty-One
In Base 23 Trivigesimal Is
1h5623
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Twenty-One Thousand Two 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.
2.1281e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000d3a5fd6l6ell23
The reciprocal of 21281 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1h5623 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 eighty-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 23 Trivigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand two hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand two hundred and eighty-one 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
d231
·
324231
= 1h5623
Base Conversions
The number twenty-one thousand two hundred and eighty-one in 35 different bases