The Number

81004

Eighty-One Thousand and Four

In Base 19 Nonadecimal Is

bf7719

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81001
bf7419
Eighty-One Thousand and One in Base 19 Nonadecimal
81002
bf7519
Eighty-One Thousand and Two in Base 19 Nonadecimal
81003
bf7619
Eighty-One Thousand and Three in Base 19 Nonadecimal
81005
bf7819
Eighty-One Thousand and Five in Base 19 Nonadecimal
81006
bf7919
Eighty-One Thousand and Six in Base 19 Nonadecimal
81007
bf7a19
Eighty-One Thousand and Seven in Base 19 Nonadecimal

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.

0.0001baeh50621d3e819

The reciprocal of 81004 in Base 19 Nonadecimal.

Palindrome?

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

The number bf7719 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
263
dg19
Two Hundred and Sixty-Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 7191 · b191 · dg191 = bf7719

Base Conversions

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