The Number

13991

Thirteen Thousand Nine Hundred and Ninety-One

In Base 2 Binary Is

110110101001112

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13988
110110101001002
Thirteen Thousand Nine Hundred and Eighty-Eight in Base 2 Binary
13989
110110101001012
Thirteen Thousand Nine Hundred and Eighty-Nine in Base 2 Binary
13990
110110101001102
Thirteen Thousand Nine Hundred and Ninety in Base 2 Binary
13992
110110101010002
Thirteen Thousand Nine Hundred and Ninety-Two in Base 2 Binary
13993
110110101010012
Thirteen Thousand Nine Hundred and Ninety-Three in Base 2 Binary
13994
110110101010102
Thirteen Thousand Nine Hundred and Ninety-Four in Base 2 Binary

Scientific Notation

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

1.3991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000000100101011110010010010111001000110001110011100100010012

The reciprocal of 13991 in Base 2 Binary.

Palindrome?

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

The number 110110101001112 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 ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and ninety-one 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 ninety-one has the following 2 prime factors:

17
100012
Seventeen in Base 2 Binary
823
11001101112
Eight Hundred and Twenty-Three in Base 2 Binary

Prime Factorization

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

1000121 · 110011011121 = 110110101001112

Base Conversions

The number thirteen thousand nine hundred and ninety-one in 35 different bases