The Number

121685

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

In Base 21 Unovigesimal Is

d2jb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121682
d2j821
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
121683
d2j921
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal
121684
d2ja21
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Four in Base 21 Unovigesimal
121686
d2jc21
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Six in Base 21 Unovigesimal
121687
d2jd21
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Seven in Base 21 Unovigesimal
121688
d2je21
One Hundred and Twenty-One Thousand Six Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.21685e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cbh4kc2cj9h521

The reciprocal of 121685 in Base 21 Unovigesimal.

Palindrome?

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

The number d2jb21 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 six hundred and eighty-five is a composite number with 4 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 six hundred and eighty-five is a composite number with 4 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 six hundred and eighty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
24337
2d3j21
Twenty-Four Thousand Three Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

5211 · 2d3j211 = d2jb21

Base Conversions

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