The Number

40809

Forty Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

48b621

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

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

Nearby Numbers

Positive, nonzero integers within three units

40806
48b321
Forty Thousand Eight Hundred and Six in Base 21 Unovigesimal
40807
48b421
Forty Thousand Eight Hundred and Seven in Base 21 Unovigesimal
40808
48b521
Forty Thousand Eight Hundred and Eight in Base 21 Unovigesimal
40810
48b721
Forty Thousand Eight Hundred and Ten in Base 21 Unovigesimal
40811
48b821
Forty Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
40812
48b921
Forty 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.

4.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g1dc8h1f28g21

The reciprocal of 40809 in Base 21 Unovigesimal.

Palindrome?

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

The number 48b621 is not a palindrome.

Not A Prime Number

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

Forty thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty thousand eight hundred and nine is a composite number with 8 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 forty thousand eight hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
223
ad21
Two Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 2j211 · ad211 = 48b621

Base Conversions

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