The Number

42005

Forty-Two Thousand and Five

In Base 20 Vigesimal Is

550520

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

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

Nearby Numbers

Positive, nonzero integers within three units

42002
550220
Forty-Two Thousand and Two in Base 20 Vigesimal
42003
550320
Forty-Two Thousand and Three in Base 20 Vigesimal
42004
550420
Forty-Two Thousand and Four in Base 20 Vigesimal
42006
550620
Forty-Two Thousand and Six in Base 20 Vigesimal
42007
550720
Forty-Two Thousand and Seven in Base 20 Vigesimal
42008
550820
Forty-Two Thousand 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.

4.2005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003g3cb5268947420

The reciprocal of 42005 in Base 20 Vigesimal.

Palindrome?

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

The number 550520 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 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.

Forty-two thousand 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 forty-two thousand and five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
271
db20
Two Hundred and Seventy-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 · 1b201 · db201 = 550520

Base Conversions

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