The Number

13909

Thirteen Thousand Nine Hundred and Nine

In Base 7 Septenary Is

553607

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

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

Nearby Numbers

Positive, nonzero integers within three units

13906
553547
Thirteen Thousand Nine Hundred and Six in Base 7 Septenary
13907
553557
Thirteen Thousand Nine Hundred and Seven in Base 7 Septenary
13908
553567
Thirteen Thousand Nine Hundred and Eight in Base 7 Septenary
13910
553617
Thirteen Thousand Nine Hundred and Ten in Base 7 Septenary
13911
553627
Thirteen Thousand Nine Hundred and Eleven in Base 7 Septenary
13912
553637
Thirteen Thousand Nine 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.

1.3909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000113131545044165102427

The reciprocal of 13909 in Base 7 Septenary.

Palindrome?

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

The number 553607 is not a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and nine is a composite number with 4 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 thirteen thousand nine hundred and nine has the following 2 prime factors:

7
107
Seven in Base 7 Septenary
1987
55367
One Thousand Nine Hundred and Eighty-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

1071 · 553671 = 553607

Base Conversions

The number thirteen thousand nine hundred and nine in 35 different bases