The Number

18409

Eightteen Thousand Four Hundred and Nine

In Base 20 Vigesimal Is

260920

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

For more familiar numbers: See Eightteen Thousand Four Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18406
260620
Eightteen Thousand Four Hundred and Six in Base 20 Vigesimal
18407
260720
Eightteen Thousand Four Hundred and Seven in Base 20 Vigesimal
18408
260820
Eightteen Thousand Four Hundred and Eight in Base 20 Vigesimal
18410
260a20
Eightteen Thousand Four Hundred and Ten in Base 20 Vigesimal
18411
260b20
Eightteen Thousand Four Hundred and Eleven in Base 20 Vigesimal
18412
260c20
Eightteen Thousand Four 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.

1.8409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008dgb4309gh4220

The reciprocal of 18409 in Base 20 Vigesimal.

Palindrome?

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

The number 260920 is not a palindrome.

Not A Prime Number

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

Eightteen thousand four hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand four hundred and nine is a composite number with 4 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 eightteen thousand four hundred and nine has the following 2 prime factors:

41
2120
Forty-One in Base 20 Vigesimal
449
12920
Four Hundred and Forty-Nine in Base 20 Vigesimal

Prime Factorization

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

21201 · 129201 = 260920

Base Conversions

The number eightteen thousand four hundred and nine in 35 different bases