The Number

138390

One Hundred and Thirty-Eight Thousand Three Hundred and Ninety

In Base 28 Octovigesimal Is

68ee28

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138387
68eb28
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Seven in Base 28 Octovigesimal
138388
68ec28
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Eight in Base 28 Octovigesimal
138389
68ed28
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Nine in Base 28 Octovigesimal
138391
68ef28
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-One in Base 28 Octovigesimal
138392
68eg28
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Two in Base 28 Octovigesimal
138393
68eh28
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Three in Base 28 Octovigesimal

Scientific Notation

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

1.38390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004ca38daileh928

The reciprocal of 138390 in Base 28 Octovigesimal.

Palindrome?

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

The number 68ee28 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-eight thousand three hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand three hundred and ninety is a composite number with 32 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 one hundred and thirty-eight thousand three hundred and ninety has the following 5 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
659
nf28
Six Hundred and Fifty-Nine 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 · 3281 · 5281 · 7281 · nf281 = 68ee28

Base Conversions

The number one hundred and thirty-eight thousand three hundred and ninety in 35 different bases