The Number
2157
Two Thousand One Hundred and Fifty-Seven
In Base 3 Ternary Is
22212203
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Two Thousand One Hundred and Fifty-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.
2.157e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000000100010101020210111222011200201221023
The reciprocal of 2157 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 22212203 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand one hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
Two thousand one hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two thousand one hundred and fifty-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
1031
·
22212231
= 22212203
Base Conversions
The number two thousand one hundred and fifty-seven in 35 different bases