The Number

87881

Eighty-Seven Thousand Eight Hundred and Eighty-One

In Base 13 Tridecimal Is

3100113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Eighty-Seven Thousand Eight Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

87878
30ccb13
Eighty-Seven Thousand Eight Hundred and Seventy-Eight in Base 13 Tridecimal
87879
30ccc13
Eighty-Seven Thousand Eight Hundred and Seventy-Nine in Base 13 Tridecimal
87880
3100013
Eighty-Seven Thousand Eight Hundred and Eighty in Base 13 Tridecimal
87882
3100213
Eighty-Seven Thousand Eight Hundred and Eighty-Two in Base 13 Tridecimal
87883
3100313
Eighty-Seven Thousand Eight Hundred and Eighty-Three in Base 13 Tridecimal
87884
3100413
Eighty-Seven Thousand Eight Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.7881e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000042c02b0c7b044813

The reciprocal of 87881 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 3100113 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-seven thousand eight hundred and eighty-one is the 8533rd prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Eighty-Seven Thousand Eight Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Eighty-Seven Thousand Eight Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-seven thousand eight hundred and eighty-one has the following 1 prime factor:

87881
3100113
Eighty-Seven Thousand Eight Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

31001131 = 3100113

Base Conversions

The number eighty-seven thousand eight hundred and eighty-one in 35 different bases