The Number

121582

One Hundred and Twenty-One Thousand Five Hundred and Eighty-Two

In Base 21 Unovigesimal Is

d2ed21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121579
d2ea21
One Hundred and Twenty-One Thousand Five Hundred and Seventy-Nine in Base 21 Unovigesimal
121580
d2eb21
One Hundred and Twenty-One Thousand Five Hundred and Eighty in Base 21 Unovigesimal
121581
d2ec21
One Hundred and Twenty-One Thousand Five Hundred and Eighty-One in Base 21 Unovigesimal
121583
d2ee21
One Hundred and Twenty-One Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal
121584
d2ef21
One Hundred and Twenty-One Thousand Five Hundred and Eighty-Four in Base 21 Unovigesimal
121585
d2eg21
One Hundred and Twenty-One Thousand Five Hundred and Eighty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.21582e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cc8g66d0eg5321

The reciprocal of 121582 in Base 21 Unovigesimal.

Palindrome?

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

The number d2ed21 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 five hundred and eighty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand five hundred and eighty-two is a composite number with 16 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 five hundred and eighty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 1a211 · 1g211 · 2b211 = d2ed21

Base Conversions

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