The Number

81004

Eighty-One Thousand and Four

In Base 18 Octodecimal Is

dg0418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81001
dg0118
Eighty-One Thousand and One in Base 18 Octodecimal
81002
dg0218
Eighty-One Thousand and Two in Base 18 Octodecimal
81003
dg0318
Eighty-One Thousand and Three in Base 18 Octodecimal
81005
dg0518
Eighty-One Thousand and Five in Base 18 Octodecimal
81006
dg0618
Eighty-One Thousand and Six in Base 18 Octodecimal
81007
dg0718
Eighty-One Thousand and Seven in Base 18 Octodecimal

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.

0.000155fg33b5f418d18

The reciprocal of 81004 in Base 18 Octodecimal.

Palindrome?

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

The number dg0418 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 18 Octodecimal

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
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
263
eb18
Two Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

2182 · 7181 · b181 · eb181 = dg0418

Base Conversions

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