The Number

81004

Eighty-One Thousand and Four

In Base 2 Binary Is

100111100011011002

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

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

Nearby Numbers

Positive, nonzero integers within three units

81001
100111100011010012
Eighty-One Thousand and One in Base 2 Binary
81002
100111100011010102
Eighty-One Thousand and Two in Base 2 Binary
81003
100111100011010112
Eighty-One Thousand and Three in Base 2 Binary
81005
100111100011011012
Eighty-One Thousand and Five in Base 2 Binary
81006
100111100011011102
Eighty-One Thousand and Six in Base 2 Binary
81007
100111100011011112
Eighty-One Thousand and Seven in Base 2 Binary

Scientific Notation

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

8.1004e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000000011001111000111011010101101010100000001101110110101112

The reciprocal of 81004 in Base 2 Binary.

Palindrome?

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

The number 100111100011011002 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand and four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Eighty-one thousand and four is a composite number with 24 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 eighty-one thousand and four has the following 4 prime factors:

2
102
Two in Base 2 Binary
7
1112
Seven in Base 2 Binary
11
10112
Eleven in Base 2 Binary
263
1000001112
Two Hundred and Sixty-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

1022 · 11121 · 101121 · 10000011121 = 100111100011011002

Base Conversions

The number eighty-one thousand and four in 35 different bases