The Number

87009

Eighty-Seven Thousand and Nine

In Base 13 Tridecimal Is

307b013

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

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

Nearby Numbers

Positive, nonzero integers within three units

87006
307aa13
Eighty-Seven Thousand and Six in Base 13 Tridecimal
87007
307ab13
Eighty-Seven Thousand and Seven in Base 13 Tridecimal
87008
307ac13
Eighty-Seven Thousand and Eight in Base 13 Tridecimal
87010
307b113
Eighty-Seven Thousand and Ten in Base 13 Tridecimal
87011
307b213
Eighty-Seven Thousand and Eleven in Base 13 Tridecimal
87012
307b313
Eighty-Seven Thousand and Twelve in Base 13 Tridecimal

Scientific Notation

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

8.7009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004362325cb87aab13

The reciprocal of 87009 in Base 13 Tridecimal.

Palindrome?

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

The number 307b013 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 and nine is a composite number with 16 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 and nine is a composite number with 16 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 and nine has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
97
7613
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

3131 · 10131 · 1a131 · 76131 = 307b013

Base Conversions

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