The Number
213768
Two Hundred and Thirteen Thousand Seven Hundred and Sixty-Eight
In Base 21 Unovigesimal Is
121f921
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Two Hundred and Thirteen Thousand Seven Hundred and Sixty-Eight 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.
2.13768e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000j24933298db221
The reciprocal of 213768 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 121f921 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and thirteen thousand seven hundred and sixty-eight is a composite number with 24 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Two hundred and thirteen thousand seven hundred and sixty-eight is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number two hundred and thirteen thousand seven hundred and sixty-eight 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
2213
·
3212
·
6f8211
= 121f921
Base Conversions
The number two hundred and thirteen thousand seven hundred and sixty-eight in 35 different bases