The Number
213680
Two Hundred and Thirteen Thousand Six Hundred and Eighty
In Base 21 Unovigesimal Is
121b521
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Two Hundred and Thirteen Thousand Six Hundred and Eighty 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.
2.13680e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000j27j07919acj21
The reciprocal of 213680 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 121b521 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 six hundred and eighty is a composite number with 20 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 six hundred and eighty is a composite number with 20 total factors (including 1 and itself).
Prime Factors
The number two hundred and thirteen thousand six hundred and eighty 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
2214
·
5211
·
614211
= 121b521
Base Conversions
The number two hundred and thirteen thousand six hundred and eighty in 35 different bases