The Number

642742

Six Hundred and Forty-Two Thousand Seven Hundred and Forty-Two

In Base 28 Octovigesimal Is

117n228

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642739
117mr28
Six Hundred and Forty-Two Thousand Seven Hundred and Thirty-Nine in Base 28 Octovigesimal
642740
117n028
Six Hundred and Forty-Two Thousand Seven Hundred and Forty in Base 28 Octovigesimal
642741
117n128
Six Hundred and Forty-Two Thousand Seven Hundred and Forty-One in Base 28 Octovigesimal
642743
117n328
Six Hundred and Forty-Two Thousand Seven Hundred and Forty-Three in Base 28 Octovigesimal
642744
117n428
Six Hundred and Forty-Two Thousand Seven Hundred and Forty-Four in Base 28 Octovigesimal
642745
117n528
Six Hundred and Forty-Two Thousand Seven Hundred and Forty-Five in Base 28 Octovigesimal

Scientific Notation

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

6.42742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000qlkl7m85o9628

The reciprocal of 642742 in Base 28 Octovigesimal.

Palindrome?

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

The number 117n228 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 seven hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

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

2
228
Two in Base 28 Octovigesimal
321371
ehpf28
Three Hundred and Twenty-One Thousand Three Hundred and Seventy-One in Base 28 Octovigesimal

Prime Factorization

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

2281 · ehpf281 = 117n228

Base Conversions

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