The Number

42505

Forty-Two Thousand Five Hundred and Five

In Base 20 Vigesimal Is

565520

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

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

Nearby Numbers

Positive, nonzero integers within three units

42502
565220
Forty-Two Thousand Five Hundred and Two in Base 20 Vigesimal
42503
565320
Forty-Two Thousand Five Hundred and Three in Base 20 Vigesimal
42504
565420
Forty-Two Thousand Five Hundred and Four in Base 20 Vigesimal
42506
565620
Forty-Two Thousand Five Hundred and Six in Base 20 Vigesimal
42507
565720
Forty-Two Thousand Five Hundred and Seven in Base 20 Vigesimal
42508
565820
Forty-Two Thousand Five 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.

4.2505e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003f5e21dfde1e20

The reciprocal of 42505 in Base 20 Vigesimal.

Palindrome?

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

The number 565520 is not a palindrome.

Not A Prime Number

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

Forty-two thousand five hundred and five 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.

Forty-two thousand five hundred and five 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 forty-two thousand five hundred and five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
8501
115120
Eight Thousand Five Hundred and 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 · 1151201 = 565520

Base Conversions

The number forty-two thousand five hundred and five in 35 different bases