The Number

87989

Eighty-Seven Thousand Nine Hundred and Eighty-Nine

In Base 13 Tridecimal Is

3108513

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
87990
3108613
Eighty-Seven Thousand Nine Hundred and Ninety in Base 13 Tridecimal
87991
3108713
Eighty-Seven Thousand Nine Hundred and Ninety-One in Base 13 Tridecimal
87992
3108813
Eighty-Seven Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal

Scientific Notation

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

8.7989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000042b1a980403099b13

The reciprocal of 87989 in Base 13 Tridecimal.

Palindrome?

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

The number 3108513 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-nine 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.

Eighty-seven thousand nine hundred and eighty-nine is a composite number with 8 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-nine has the following 3 prime factors:

11
b13
Eleven in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
421
26513
Four Hundred and Twenty-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

b131 · 16131 · 265131 = 3108513

Base Conversions

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