The Number

642494

Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Four

In Base 20 Vigesimal Is

4064e20

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

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

Nearby Numbers

Positive, nonzero integers within three units

642491
4064b20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-One in Base 20 Vigesimal
642492
4064c20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Two in Base 20 Vigesimal
642493
4064d20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Three in Base 20 Vigesimal
642495
4064f20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Five in Base 20 Vigesimal
642496
4064g20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Six in Base 20 Vigesimal
642497
4064h20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Seven in Base 20 Vigesimal

Scientific Notation

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

6.42494e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jc4ec0ag134920

The reciprocal of 642494 in Base 20 Vigesimal.

Palindrome?

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

The number 4064e20 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 four hundred and ninety-four 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.

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

2
220
Two in Base 20 Vigesimal
321247
2032720
Three Hundred and Twenty-One Thousand Two Hundred and Forty-Seven in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2201 · 20327201 = 4064e20

Base Conversions

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