The Number

4205

Four Thousand Two Hundred and Five

In Base 20 Vigesimal Is

aa520

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

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

Nearby Numbers

Positive, nonzero integers within three units

4202
aa220
Four Thousand Two Hundred and Two in Base 20 Vigesimal
4203
aa320
Four Thousand Two Hundred and Three in Base 20 Vigesimal
4204
aa420
Four Thousand Two Hundred and Four in Base 20 Vigesimal
4206
aa620
Four Thousand Two Hundred and Six in Base 20 Vigesimal
4207
aa720
Four Thousand Two Hundred and Seven in Base 20 Vigesimal
4208
aa820
Four 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.

4.205e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001i0jja9f027b420

The reciprocal of 4205 in Base 20 Vigesimal.

Palindrome?

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

The number aa520 is not a palindrome.

Not A Prime Number

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

Four thousand two hundred and five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four thousand two hundred and five is a composite number with 6 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 four thousand two hundred and five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
29
1920
Twenty-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

5201 · 19202 = aa520

Base Conversions

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