The Number
21072
Twenty-One Thousand and Seventy-Two
In Base 15 Quindecimal Is
639c15
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See Twenty-One Thousand and Seventy-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.
2.1072e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00026085621657555515
The reciprocal of 21072 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 639c15 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 seventy-two is a composite number with 20 total factors (including 1 and itself). See primes in Base 15 Quindecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand and seventy-two is a composite number with 20 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and seventy-two 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
2154
·
3151
·
1e4151
= 639c15
Base Conversions
The number twenty-one thousand and seventy-two in 35 different bases