The Number

81404

Eighty-One Thousand Four Hundred and Four

In Base 16 Hexadecimal Is

13dfc16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81401
13df916
Eighty-One Thousand Four Hundred and One in Base 16 Hexadecimal
81402
13dfa16
Eighty-One Thousand Four Hundred and Two in Base 16 Hexadecimal
81403
13dfb16
Eighty-One Thousand Four Hundred and Three in Base 16 Hexadecimal
81405
13dfd16
Eighty-One Thousand Four Hundred and Five in Base 16 Hexadecimal
81406
13dfe16
Eighty-One Thousand Four Hundred and Six in Base 16 Hexadecimal
81407
13dff16
Eighty-One Thousand Four Hundred and Seven in Base 16 Hexadecimal

Scientific Notation

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

8.1404e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ce192220a16ab16

The reciprocal of 81404 in Base 16 Hexadecimal.

Palindrome?

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

The number 13dfc16 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 four hundred and four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and four is a composite number with 12 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 four hundred and four has the following 3 prime factors:

2
216
Two in Base 16 Hexadecimal
47
2f16
Forty-Seven in Base 16 Hexadecimal
433
1b116
Four Hundred and Thirty-Three in Base 16 Hexadecimal

Prime Factorization

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

2162 · 2f161 · 1b1161 = 13dfc16

Base Conversions

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