The Number
280240
Two Hundred and Eighty Thousand Two Hundred and Forty
In Base 13 Tridecimal Is
9a72c13
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Two Hundred and Eighty Thousand Two Hundred and Forty 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.
2.80240e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000142baa1437a4a5313
The reciprocal of 280240 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 9a72c13 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and eighty thousand two hundred and forty is a composite number with 40 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Two hundred and eighty thousand two hundred and forty is a composite number with 40 total factors (including 1 and itself).
Prime Factors
The number two hundred and eighty thousand two hundred and forty 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
2134
·
5131
·
25131
·
89131
= 9a72c13
Base Conversions
The number two hundred and eighty thousand two hundred and forty in 35 different bases