The Number
21958
Twenty-One Thousand Nine Hundred and Fifty-Eight
In Base 9 Nonary Is
331079
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Fifty-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.
2.1958e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000261736313774482519
The reciprocal of 21958 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 331079 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 nine hundred and fifty-eight is a composite number with 4 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Twenty-one thousand nine hundred and fifty-eight is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand nine hundred and fifty-eight 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
291
·
1604891
= 331079
Base Conversions
The number twenty-one thousand nine hundred and fifty-eight in 35 different bases