The Number

16809

Sixteen Thousand Eight Hundred and Nine

In Base 7 Septenary Is

1000027

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

For more familiar numbers: See Sixteen Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

16806
666667
Sixteen Thousand Eight Hundred and Six in Base 7 Septenary
16807
1000007
Sixteen Thousand Eight Hundred and Seven in Base 7 Septenary
16808
1000017
Sixteen Thousand Eight Hundred and Eight in Base 7 Septenary
16810
1000037
Sixteen Thousand Eight Hundred and Ten in Base 7 Septenary
16811
1000047
Sixteen Thousand Eight Hundred and Eleven in Base 7 Septenary
16812
1000057
Sixteen Thousand Eight Hundred 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.

1.6809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000066665000036665600047

The reciprocal of 16809 in Base 7 Septenary.

Palindrome?

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

The number 1000027 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixteen thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Sixteen thousand eight hundred and 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 sixteen thousand eight hundred and nine has the following 3 prime factors:

3
37
Three in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
431
11547
Four Hundred and Thirty-One 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 · 115471 = 1000027

Base Conversions

The number sixteen thousand eight hundred and nine in 35 different bases