The Number
2145
Two Thousand One Hundred and Forty-Five
In Base 3 Ternary Is
22211103
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Two Thousand One Hundred and Forty-Five 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.
2.145e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000000100011202110121112120120001210221123
The reciprocal of 2145 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 22211103 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 forty-five is a composite number with 16 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 forty-five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number two thousand one hundred and forty-five has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1031
·
1231
·
10231
·
11131
= 22211103
Base Conversions
The number two thousand one hundred and forty-five in 35 different bases