The Number

81809

Eighty-One Thousand Eight Hundred and Nine

In Base 24 Tetravigesimal Is

5m0h24

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81806
5m0e24
Eighty-One Thousand Eight Hundred and Six in Base 24 Tetravigesimal
81807
5m0f24
Eighty-One Thousand Eight Hundred and Seven in Base 24 Tetravigesimal
81808
5m0g24
Eighty-One Thousand Eight Hundred and Eight in Base 24 Tetravigesimal
81810
5m0i24
Eighty-One Thousand Eight Hundred and Ten in Base 24 Tetravigesimal
81811
5m0j24
Eighty-One Thousand Eight Hundred and Eleven in Base 24 Tetravigesimal
81812
5m0k24
Eighty-One Thousand Eight Hundred and Twelve in Base 24 Tetravigesimal

Scientific Notation

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

8.1809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000417n3mhmj3cf24

The reciprocal of 81809 in Base 24 Tetravigesimal.

Palindrome?

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

The number 5m0h24 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 eight hundred and nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and nine is a composite number with 16 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 eight hundred and nine has the following 4 prime factors:

7
724
Seven in Base 24 Tetravigesimal
13
d24
Thirteen in Base 24 Tetravigesimal
29
1524
Twenty-Nine in Base 24 Tetravigesimal
31
1724
Thirty-One in Base 24 Tetravigesimal

Prime Factorization

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

7241 · d241 · 15241 · 17241 = 5m0h24

Base Conversions

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