The Number
2155
Two Thousand One Hundred and Fifty-Five
In Base 12 Duodecimal Is
12b712
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Two Thousand One Hundred and Fifty-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.
2.155e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00097573576815133912
The reciprocal of 2155 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 12b712 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-five is a composite number with 4 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Two thousand one hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two thousand one hundred and fifty-five 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
5121
·
2bb121
= 12b712
Base Conversions
The number two thousand one hundred and fifty-five in 35 different bases