The Number

121908

One Hundred and Twenty-One Thousand Nine Hundred and Eight

In Base 20 Vigesimal Is

f4f820

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

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

Nearby Numbers

Positive, nonzero integers within three units

121905
f4f520
One Hundred and Twenty-One Thousand Nine Hundred and Five in Base 20 Vigesimal
121906
f4f620
One Hundred and Twenty-One Thousand Nine Hundred and Six in Base 20 Vigesimal
121907
f4f720
One Hundred and Twenty-One Thousand Nine Hundred and Seven in Base 20 Vigesimal
121909
f4f920
One Hundred and Twenty-One Thousand Nine Hundred and Nine in Base 20 Vigesimal
121910
f4fa20
One Hundred and Twenty-One Thousand Nine Hundred and Ten in Base 20 Vigesimal
121911
f4fb20
One Hundred and Twenty-One Thousand Nine Hundred and Eleven in Base 20 Vigesimal

Scientific Notation

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

1.21908e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000164je88g3e2b420

The reciprocal of 121908 in Base 20 Vigesimal.

Palindrome?

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

The number f4f820 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 eight is a composite number with 12 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 nine hundred and eight is a composite number with 12 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 eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
10159
157j20
Ten Thousand One Hundred and Fifty-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

2202 · 3201 · 157j201 = f4f820

Base Conversions

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