The Number

87009

Eighty-Seven Thousand and Nine

In Base 11 Undecimal Is

5a40a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87006
5a40711
Eighty-Seven Thousand and Six in Base 11 Undecimal
87007
5a40811
Eighty-Seven Thousand and Seven in Base 11 Undecimal
87008
5a40911
Eighty-Seven Thousand and Eight in Base 11 Undecimal
87010
5a41011
Eighty-Seven Thousand and Ten in Base 11 Undecimal
87011
5a41111
Eighty-Seven Thousand and Eleven in Base 11 Undecimal
87012
5a41211
Eighty-Seven Thousand and Twelve in Base 11 Undecimal

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.

0.0000193a7052aa03051a11

The reciprocal of 87009 in Base 11 Undecimal.

Palindrome?

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

The number 5a40a11 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 11 Undecimal

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
311
Three in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 12111 · 21111 · 89111 = 5a40a11

Base Conversions

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