The Number

121165

One Hundred and Twenty-One Thousand One Hundred and Sixty-Five

In Base 21 Unovigesimal Is

d1fg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121162
d1fd21
One Hundred and Twenty-One Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
121163
d1fe21
One Hundred and Twenty-One Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
121164
d1ff21
One Hundred and Twenty-One Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
121166
d1fh21
One Hundred and Twenty-One Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
121167
d1fi21
One Hundred and Twenty-One Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
121168
d1fj21
One Hundred and Twenty-One Thousand One Hundred and Sixty-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.

1.21165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cehfjg7kfi6821

The reciprocal of 121165 in Base 21 Unovigesimal.

Palindrome?

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

The number d1fg21 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 one hundred and sixty-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 one hundred and sixty-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 one hundred and sixty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
2203
4kj21
Two Thousand Two Hundred and 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 · b211 · 4kj211 = d1fg21

Base Conversions

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