The Number

121290

One Hundred and Twenty-One Thousand Two Hundred and Ninety

In Base 28 Octovigesimal Is

5ejm28

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

For more familiar numbers: See One Hundred and Twenty-One Thousand Two Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121287
5ejj28
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven in Base 28 Octovigesimal
121288
5ejk28
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 28 Octovigesimal
121289
5ejl28
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 28 Octovigesimal
121291
5ejn28
One Hundred and Twenty-One Thousand Two Hundred and Ninety-One in Base 28 Octovigesimal
121292
5ejo28
One Hundred and Twenty-One Thousand Two Hundred and Ninety-Two in Base 28 Octovigesimal
121293
5ejp28
One Hundred and Twenty-One Thousand Two 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.

1.21290e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00051p15559j8m528

The reciprocal of 121290 in Base 28 Octovigesimal.

Palindrome?

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

The number 5ejm28 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 twenty-one thousand two 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 twenty-one thousand two 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 twenty-one thousand two 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
13
d28
Thirteen in Base 28 Octovigesimal
311
b328
Three Hundred and Eleven 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 · d281 · b3281 = 5ejm28

Base Conversions

The number one hundred and twenty-one thousand two hundred and ninety in 35 different bases