The Number

121885

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

In Base 21 Unovigesimal Is

d38121

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

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

Nearby Numbers

Positive, nonzero integers within three units

121882
d37j21
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Two in Base 21 Unovigesimal
121883
d37k21
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Three in Base 21 Unovigesimal
121884
d38021
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Four in Base 21 Unovigesimal
121886
d38221
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Six in Base 21 Unovigesimal
121887
d38321
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Seven in Base 21 Unovigesimal
121888
d38421
One Hundred and Twenty-One Thousand Eight 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.

1.21885e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cadjjj4854e821

The reciprocal of 121885 in Base 21 Unovigesimal.

Palindrome?

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

The number d38121 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 eight hundred and eighty-five is a composite number with 8 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 eight hundred and eighty-five is a composite number with 8 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 eight hundred and eighty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1283
2j221
One Thousand Two Hundred and Eighty-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

5211 · j211 · 2j2211 = d38121

Base Conversions

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