The Number
72145
Seventy-Two Thousand One Hundred and Forty-Five
In Base 13 Tridecimal Is
26ab813
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Seventy-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.
7.2145e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000051b9a9050b8cb113
The reciprocal of 72145 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 26ab813 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Seventy-two thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Seventy-two thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number seventy-two thousand one hundred and forty-five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5131
·
38131
·
1a8131
= 26ab813
Base Conversions
The number seventy-two thousand one hundred and forty-five in 35 different bases