The Number

328640

Three Hundred and Twenty-Eight Thousand Six Hundred and Forty

In Base 21 Unovigesimal Is

1ea4b21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

328637
1ea4821
Three Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal
328638
1ea4921
Three Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
328639
1ea4a21
Three Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
328641
1ea4c21
Three Hundred and Twenty-Eight Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
328642
1ea4d21
Three Hundred and Twenty-Eight Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
328643
1ea4e21
Three Hundred and Twenty-Eight Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

3.28640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c8k90dk212f621

The reciprocal of 328640 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ea4b21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and twenty-eight thousand six hundred and forty is a composite number with 56 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and twenty-eight thousand six hundred and forty is a composite number with 56 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 three hundred and twenty-eight thousand six hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2216 · 5211 · d211 · 3g211 = 1ea4b21

Base Conversions

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