The Number
21002
Twenty-One Thousand and Two
In Base 19 Nonadecimal Is
313719
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand and Two 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.
2.1002e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00063h151a888d5219
The reciprocal of 21002 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 313719 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 two is a composite number with 4 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand and two is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and two 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
2191
·
1a1d191
= 313719
Base Conversions
The number twenty-one thousand and two in 35 different bases