The Number

2991

Two Thousand Nine Hundred and Ninety-One

In Base 2 Binary Is

1011101011112

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

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

Nearby Numbers

Positive, nonzero integers within three units

2988
1011101011002
Two Thousand Nine Hundred and Eighty-Eight in Base 2 Binary
2989
1011101011012
Two Thousand Nine Hundred and Eighty-Nine in Base 2 Binary
2990
1011101011102
Two Thousand Nine Hundred and Ninety in Base 2 Binary
2992
1011101100002
Two Thousand Nine Hundred and Ninety-Two in Base 2 Binary
2993
1011101100012
Two Thousand Nine Hundred and Ninety-Three in Base 2 Binary
2994
1011101100102
Two 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.

2.991e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000101011110100100111011101010000000001101101100011100012

The reciprocal of 2991 in Base 2 Binary.

Palindrome?

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

The number 1011101011112 is not a palindrome.

Not A Prime Number

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

Two 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.

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

3
112
Three in Base 2 Binary
997
11111001012
Nine Hundred and Ninety-Seven in Base 2 Binary

Prime Factorization

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

1121 · 111110010121 = 1011101011112

Base Conversions

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