The Number

121965

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

In Base 21 Unovigesimal Is

d3bi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121962
d3bf21
One Hundred and Twenty-One Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
121963
d3bg21
One Hundred and Twenty-One Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal
121964
d3bh21
One Hundred and Twenty-One Thousand Nine Hundred and Sixty-Four in Base 21 Unovigesimal
121966
d3bj21
One Hundred and Twenty-One Thousand Nine Hundred and Sixty-Six in Base 21 Unovigesimal
121967
d3bk21
One Hundred and Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 21 Unovigesimal
121968
d3c021
One Hundred and Twenty-One Thousand Nine 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.

1.21965e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ca458a3keifh21

The reciprocal of 121965 in Base 21 Unovigesimal.

Palindrome?

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

The number d3bi21 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 nine hundred and sixty-five 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 nine hundred and sixty-five 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 nine hundred and sixty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-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

3211 · 5211 · 25211 · 85211 = d3bi21

Base Conversions

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