The Number

18205

Eightteen Thousand Two Hundred and Five

In Base 20 Vigesimal Is

25a520

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

For more familiar numbers: See Eightteen Thousand Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18202
25a220
Eightteen Thousand Two Hundred and Two in Base 20 Vigesimal
18203
25a320
Eightteen Thousand Two Hundred and Three in Base 20 Vigesimal
18204
25a420
Eightteen Thousand Two Hundred and Four in Base 20 Vigesimal
18206
25a620
Eightteen Thousand Two Hundred and Six in Base 20 Vigesimal
18207
25a720
Eightteen Thousand Two Hundred and Seven in Base 20 Vigesimal
18208
25a820
Eightteen Thousand Two Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

1.8205e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008ffa71e7e954720

The reciprocal of 18205 in Base 20 Vigesimal.

Palindrome?

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

The number 25a520 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 two hundred and five 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.

Eightteen thousand two hundred and five 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 eightteen thousand two hundred and five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
331
gb20
Three Hundred and Thirty-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

5201 · b201 · gb201 = 25a520

Base Conversions

The number eightteen thousand two hundred and five in 35 different bases