The Number

646

Six Hundred and Forty-Six

In Base 28 Octovigesimal Is

n228

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

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

Nearby Numbers

Positive, nonzero integers within three units

643
mr28
Six Hundred and Forty-Three in Base 28 Octovigesimal
644
n028
Six Hundred and Forty-Four in Base 28 Octovigesimal
645
n128
Six Hundred and Forty-Five in Base 28 Octovigesimal
647
n328
Six Hundred and Forty-Seven in Base 28 Octovigesimal
648
n428
Six Hundred and Forty-Eight in Base 28 Octovigesimal
649
n528
Six Hundred and Forty-Nine in Base 28 Octovigesimal

Scientific Notation

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

6.46e2

Reciprocal

A number multiplied with its reciprocal is one.

0.015rdc66l92o328

The reciprocal of 646 in Base 28 Octovigesimal.

Palindrome?

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

The number n228 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-six is a composite number with 8 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-six 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-six has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
17
h28
Seventeen in Base 28 Octovigesimal
19
j28
Nineteen 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 · h281 · j281 = n228

Base Conversions

The number six hundred and forty-six in 35 different bases