The Number

13985

Thirteen Thousand Nine Hundred and Eighty-Five

In Base 20 Vigesimal Is

1ej520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13982
1ej220
Thirteen Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
13983
1ej320
Thirteen Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
13984
1ej420
Thirteen Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
13986
1ej620
Thirteen Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
13987
1ej720
Thirteen Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
13988
1ej820
Thirteen Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.3985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b8g6ce58j9b4d20

The reciprocal of 13985 in Base 20 Vigesimal.

Palindrome?

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

The number 1ej520 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 eighty-five 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 eighty-five 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 eighty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
2797
6jh20
Two Thousand Seven Hundred and Ninety-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

5201 · 6jh201 = 1ej520

Base Conversions

The number thirteen thousand nine hundred and eighty-five in 35 different bases