The Number

1091

One Thousand and Ninety-One

In Base 2 Binary Is

100010000112

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

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

Nearby Numbers

Positive, nonzero integers within three units

1088
100010000002
One Thousand and Eighty-Eight in Base 2 Binary
1089
100010000012
One Thousand and Eighty-Nine in Base 2 Binary
1090
100010000102
One Thousand and Ninety in Base 2 Binary
1092
100010001002
One Thousand and Ninety-Two in Base 2 Binary
1093
100010001012
One Thousand and Ninety-Three in Base 2 Binary
1094
100010001102
One Thousand 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.

1.091e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000011110000010001110101010100101101010010010111000111012

The reciprocal of 1091 in Base 2 Binary.

Palindrome?

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

The number 100010000112 is not a palindrome.

A Prime Number

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

One thousand and ninety-one is the 182nd prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

One Thousand and Ninety-One is not a composite number because it has exactly two factors: One and One Thousand and Ninety-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand and ninety-one has the following 1 prime factor:

1091
100010000112
One Thousand and Ninety-One in Base 2 Binary

Prime Factorization

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

1000100001121 = 100010000112

Base Conversions

The number one thousand and ninety-one in 35 different bases