The Number
21977
Twenty-One Thousand Nine Hundred and Seventy-Seven
In Base 3 Ternary Is
10100102223
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Seventy-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.
2.1977e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000002200112201100121110112011211022223
The reciprocal of 21977 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10100102223 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand nine hundred and seventy-seven is the 2462nd prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Nine Hundred and Seventy-Seven is not a composite number because it has exactly two factors: One and Twenty-One Thousand Nine Hundred and Seventy-Seven
Prime Factors
The number twenty-one thousand nine hundred and seventy-seven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
101001022231
= 10100102223
Base Conversions
The number twenty-one thousand nine hundred and seventy-seven in 35 different bases