The Number

121808

One Hundred and Twenty-One Thousand Eight Hundred and Eight

In Base 20 Vigesimal Is

f4a820

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

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

Nearby Numbers

Positive, nonzero integers within three units

121805
f4a520
One Hundred and Twenty-One Thousand Eight Hundred and Five in Base 20 Vigesimal
121806
f4a620
One Hundred and Twenty-One Thousand Eight Hundred and Six in Base 20 Vigesimal
121807
f4a720
One Hundred and Twenty-One Thousand Eight Hundred and Seven in Base 20 Vigesimal
121809
f4a920
One Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 20 Vigesimal
121810
f4aa20
One Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 20 Vigesimal
121811
f4ab20
One Hundred and Twenty-One Thousand Eight 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.

1.21808e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00016586g7j62bbi20

The reciprocal of 121808 in Base 20 Vigesimal.

Palindrome?

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

The number f4a820 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 eight hundred and eight is a composite number with 20 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 eight hundred and eight is a composite number with 20 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 eight hundred and eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
331
gb20
Three Hundred and Thirty-One in Base 20 Vigesimal

Prime Factorization

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

2204 · 13201 · gb201 = f4a820

Base Conversions

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