The Number

121009

One Hundred and Twenty-One Thousand and Nine

In Base 20 Vigesimal Is

f2a920

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

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

Nearby Numbers

Positive, nonzero integers within three units

121006
f2a620
One Hundred and Twenty-One Thousand and Six in Base 20 Vigesimal
121007
f2a720
One Hundred and Twenty-One Thousand and Seven in Base 20 Vigesimal
121008
f2a820
One Hundred and Twenty-One Thousand and Eight in Base 20 Vigesimal
121010
f2aa20
One Hundred and Twenty-One Thousand and Ten in Base 20 Vigesimal
121011
f2ab20
One Hundred and Twenty-One Thousand and Eleven in Base 20 Vigesimal
121012
f2ac20
One Hundred and Twenty-One Thousand and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.21009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000168hea4jfhdgg20

The reciprocal of 121009 in Base 20 Vigesimal.

Palindrome?

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

The number f2a920 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 and nine 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 and nine 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 and nine has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
59
2j20
Fifty-Nine in Base 20 Vigesimal
293
ed20
Two Hundred and Ninety-Three in Base 20 Vigesimal

Prime Factorization

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

7201 · 2j201 · ed201 = f2a920

Base Conversions

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