The Number

121505

One Hundred and Twenty-One Thousand Five Hundred and Five

In Base 20 Vigesimal Is

f3f520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121502
f3f220
One Hundred and Twenty-One Thousand Five Hundred and Two in Base 20 Vigesimal
121503
f3f320
One Hundred and Twenty-One Thousand Five Hundred and Three in Base 20 Vigesimal
121504
f3f420
One Hundred and Twenty-One Thousand Five Hundred and Four in Base 20 Vigesimal
121506
f3f620
One Hundred and Twenty-One Thousand Five Hundred and Six in Base 20 Vigesimal
121507
f3f720
One Hundred and Twenty-One Thousand Five Hundred and Seven in Base 20 Vigesimal
121508
f3f820
One Hundred and Twenty-One Thousand Five Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

1.21505e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000166eai74b19fb20

The reciprocal of 121505 in Base 20 Vigesimal.

Palindrome?

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

The number f3f520 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 five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand five hundred and 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 five hundred and five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
1279
33j20
One Thousand Two Hundred and Seventy-Nine in Base 20 Vigesimal

Prime Factorization

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

5201 · j201 · 33j201 = f3f520

Base Conversions

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