The Number

87009

Eighty-Seven Thousand and Nine

In Base 7 Septenary Is

5114467

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87006
5114437
Eighty-Seven Thousand and Six in Base 7 Septenary
87007
5114447
Eighty-Seven Thousand and Seven in Base 7 Septenary
87008
5114457
Eighty-Seven Thousand and Eight in Base 7 Septenary
87010
5114507
Eighty-Seven Thousand and Ten in Base 7 Septenary
87011
5114517
Eighty-Seven Thousand and Eleven in Base 7 Septenary
87012
5114527
Eighty-Seven Thousand and Twelve in Base 7 Septenary

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.

0.0000012315335406546166157

The reciprocal of 87009 in Base 7 Septenary.

Palindrome?

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

The number 5114467 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 7 Septenary

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
37
Three in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
97
1667
Ninety-Seven in Base 7 Septenary

Prime Factorization

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

371 · 1671 · 3271 · 16671 = 5114467

Base Conversions

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