The Number
21097
Twenty-One Thousand and Ninety-Seven
In Base 7 Septenary Is
1153367
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Twenty-One Thousand and Ninety-Seven 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.
2.1097e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000005401523312435204347
The reciprocal of 21097 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1153367 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 and ninety-seven is a composite number with 6 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Twenty-one thousand and ninety-seven is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and ninety-seven 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
2372
·
13371
= 1153367
Base Conversions
The number twenty-one thousand and ninety-seven in 35 different bases