The Number
12155
Twelve Thousand One Hundred and Fifty-Five
In Base 11 Undecimal Is
915011
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Twelve 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.
1.2155e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000122824a34984703411
The reciprocal of 12155 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 915011 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand one hundred and fifty-five is a composite number with 16 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Twelve thousand one hundred and fifty-five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twelve thousand one hundred and fifty-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
5111
·
10111
·
12111
·
16111
= 915011
Base Conversions
The number twelve thousand one hundred and fifty-five in 35 different bases