The Number

87985

Eighty-Seven Thousand Nine Hundred and Eighty-Five

In Base 13 Tridecimal Is

3108113

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

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

Nearby Numbers

Positive, nonzero integers within three units

87982
3107b13
Eighty-Seven Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
87983
3107c13
Eighty-Seven Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
87984
3108013
Eighty-Seven Thousand Nine Hundred and Eighty-Four in Base 13 Tridecimal
87986
3108213
Eighty-Seven Thousand Nine Hundred and Eighty-Six in Base 13 Tridecimal
87987
3108313
Eighty-Seven Thousand Nine Hundred and Eighty-Seven in Base 13 Tridecimal
87988
3108413
Eighty-Seven Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal

Scientific Notation

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

8.7985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000042b232b0000859313

The reciprocal of 87985 in Base 13 Tridecimal.

Palindrome?

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

The number 3108113 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 nine hundred and eighty-five is a composite number with 4 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 nine hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).

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 nine hundred and eighty-five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
17597
801813
Seventeen Thousand Five Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

5131 · 8018131 = 3108113

Base Conversions

The number eighty-seven thousand nine hundred and eighty-five in 35 different bases