The Number

642008

Six Hundred and Forty-Two Thousand and Eight

In Base 20 Vigesimal Is

4050820

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

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

Nearby Numbers

Positive, nonzero integers within three units

642005
4050520
Six Hundred and Forty-Two Thousand and Five in Base 20 Vigesimal
642006
4050620
Six Hundred and Forty-Two Thousand and Six in Base 20 Vigesimal
642007
4050720
Six Hundred and Forty-Two Thousand and Seven in Base 20 Vigesimal
642009
4050920
Six Hundred and Forty-Two Thousand and Nine in Base 20 Vigesimal
642010
4050a20
Six Hundred and Forty-Two Thousand and Ten in Base 20 Vigesimal
642011
4050b20
Six Hundred and Forty-Two Thousand and Eleven in Base 20 Vigesimal

Scientific Notation

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

6.42008e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jdehh03j10fi20

The reciprocal of 642008 in Base 20 Vigesimal.

Palindrome?

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

The number 4050820 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 forty-two thousand and eight 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.

Six hundred and forty-two thousand and eight 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 six hundred and forty-two thousand and eight has the following 2 prime factors:

2
220
Two in Base 20 Vigesimal
80251
a0cb20
Eighty Thousand Two Hundred and Fifty-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

2203 · a0cb201 = 4050820

Base Conversions

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