The Number

121989

One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

f4j920

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 Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121986
f4j620
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
121987
f4j720
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
121988
f4j820
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
121990
f4ja20
One Hundred and Twenty-One Thousand Nine Hundred and Ninety in Base 20 Vigesimal
121991
f4jb20
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
121992
f4jc20
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal

Scientific Notation

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

1.21989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000164cejef8034g20

The reciprocal of 121989 in Base 20 Vigesimal.

Palindrome?

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

The number f4j920 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 eighty-nine is a composite number with 16 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 eighty-nine 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 eighty-nine has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
157
7h20
One Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 7201 · 1h201 · 7h201 = f4j920

Base Conversions

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