The Number
21673
Twenty-One Thousand Six Hundred and Seventy-Three
In Base 7 Septenary Is
1201217
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Twenty-One Thousand Six Hundred and Seventy-Three 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.
2.1673e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000052666336502113144227
The reciprocal of 21673 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1201217 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand six hundred and seventy-three is the 2433rd prime number. See primes in Base 7 Septenary
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Six Hundred and Seventy-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Six Hundred and Seventy-Three
Prime Factors
The number twenty-one thousand six hundred and seventy-three has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
12012171
= 1201217
Base Conversions
The number twenty-one thousand six hundred and seventy-three in 35 different bases