The Number

81004

Eighty-One Thousand and Four

In Base 11 Undecimal Is

5595011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81001
5594811
Eighty-One Thousand and One in Base 11 Undecimal
81002
5594911
Eighty-One Thousand and Two in Base 11 Undecimal
81003
5594a11
Eighty-One Thousand and Three in Base 11 Undecimal
81005
5595111
Eighty-One Thousand and Five in Base 11 Undecimal
81006
5595211
Eighty-One Thousand and Six in Base 11 Undecimal
81007
5595311
Eighty-One Thousand and Seven in Base 11 Undecimal

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.

0.00001a963034063a478611

The reciprocal of 81004 in Base 11 Undecimal.

Palindrome?

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

The number 5595011 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 11 Undecimal

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
211
Two in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
263
21a11
Two Hundred and Sixty-Three in Base 11 Undecimal

Prime Factorization

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

2112 · 7111 · 10111 · 21a111 = 5595011

Base Conversions

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