The Number

30809

Thirty Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

36i221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Thirty Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

30806
36hk21
Thirty Thousand Eight Hundred and Six in Base 21 Unovigesimal
30807
36i021
Thirty Thousand Eight Hundred and Seven in Base 21 Unovigesimal
30808
36i121
Thirty Thousand Eight Hundred and Eight in Base 21 Unovigesimal
30810
36i321
Thirty Thousand Eight Hundred and Ten in Base 21 Unovigesimal
30811
36i421
Thirty Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
30812
36i521
Thirty Thousand Eight Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

3.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00066bgh3hk9djb621

The reciprocal of 30809 in Base 21 Unovigesimal.

Palindrome?

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

The number 36i221 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty thousand eight hundred and nine is the 3321st prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Thirty Thousand Eight Hundred and Nine is not a composite number because it has exactly two factors: One and Thirty Thousand Eight Hundred and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty thousand eight hundred and nine has the following 1 prime factor:

30809
36i221
Thirty Thousand Eight Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

36i2211 = 36i221

Base Conversions

The number thirty thousand eight hundred and nine in 35 different bases