The Number

31809

Thirty-One Thousand Eight Hundred and Nine

In Base 20 Vigesimal Is

3ja920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31806
3ja620
Thirty-One Thousand Eight Hundred and Six in Base 20 Vigesimal
31807
3ja720
Thirty-One Thousand Eight Hundred and Seven in Base 20 Vigesimal
31808
3ja820
Thirty-One Thousand Eight Hundred and Eight in Base 20 Vigesimal
31810
3jaa20
Thirty-One Thousand Eight Hundred and Ten in Base 20 Vigesimal
31811
3jab20
Thirty-One Thousand Eight Hundred and Eleven in Base 20 Vigesimal
31812
3jac20
Thirty-One Thousand Eight Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

3.1809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050c03d8f6dc3h20

The reciprocal of 31809 in Base 20 Vigesimal.

Palindrome?

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

The number 3ja920 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Thirty-one 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 thirty-one thousand eight hundred and nine has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
461
13120
Four Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

3201 · 13201 · 131201 = 3ja920

Base Conversions

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