The Number
20390
Twenty Thousand Three Hundred and Ninety
In Base 7 Septenary Is
1133067
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Twenty Thousand Three Hundred and Ninety 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.
2.0390e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000055250421414012414457
The reciprocal of 20390 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1133067 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand three hundred and ninety is a composite number with 8 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Twenty thousand three hundred and ninety is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty thousand three hundred and ninety 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
271
·
571
·
564271
= 1133067
Base Conversions
The number twenty thousand three hundred and ninety in 35 different bases