The Number

13909

Thirteen Thousand Nine Hundred and Nine

In Base 20 Vigesimal Is

1ef920

The numbers with a 20 subscript use Base 20 Vigesimal 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
1ef620
Thirteen Thousand Nine Hundred and Six in Base 20 Vigesimal
13907
1ef720
Thirteen Thousand Nine Hundred and Seven in Base 20 Vigesimal
13908
1ef820
Thirteen Thousand Nine Hundred and Eight in Base 20 Vigesimal
13910
1efa20
Thirteen Thousand Nine Hundred and Ten in Base 20 Vigesimal
13911
1efb20
Thirteen Thousand Nine Hundred and Eleven in Base 20 Vigesimal
13912
1efc20
Thirteen Thousand Nine Hundred and Twelve in Base 20 Vigesimal

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.

0.000ba16ei23d21a20

The reciprocal of 13909 in Base 20 Vigesimal.

Palindrome?

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

The number 1ef920 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 20 Vigesimal

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
720
Seven in Base 20 Vigesimal
1987
4j720
One Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal

Prime Factorization

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

7201 · 4j7201 = 1ef920

Base Conversions

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