The Number
87420
Eighty-Seven Thousand Four Hundred and Twenty
In Base 13 Tridecimal Is
30a3813
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See Eighty-Seven Thousand Four Hundred and Twenty 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.
8.7420e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000432a2255c72827213
The reciprocal of 87420 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 30a3813 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-seven thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
Eighty-seven thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number eighty-seven thousand four hundred and twenty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2132
·
3131
·
5131
·
25131
·
38131
= 30a3813
Base Conversions
The number eighty-seven thousand four hundred and twenty in 35 different bases