The Number

605

Six Hundred and Five

In Base 20 Vigesimal Is

1a520

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

For more familiar numbers: See Six Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

602
1a220
Six Hundred and Two in Base 20 Vigesimal
603
1a320
Six Hundred and Three in Base 20 Vigesimal
604
1a420
Six Hundred and Four in Base 20 Vigesimal
606
1a620
Six Hundred and Six in Base 20 Vigesimal
607
1a720
Six Hundred and Seven in Base 20 Vigesimal
608
1a820
Six 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.

6.05e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00d49529bee45j20

The reciprocal of 605 in Base 20 Vigesimal.

Palindrome?

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

The number 1a520 is not a palindrome.

Not A Prime Number

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

Six 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.

Six 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 six hundred and five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
11
b20
Eleven 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 · b202 = 1a520

Base Conversions

The number six hundred and five in 35 different bases