The Number

121918

One Hundred and Twenty-One Thousand Nine Hundred and Eightteen

In Base 20 Vigesimal Is

f4fi20

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 Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121915
f4ff20
One Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 20 Vigesimal
121916
f4fg20
One Hundred and Twenty-One Thousand Nine Hundred and Sixteen in Base 20 Vigesimal
121917
f4fh20
One Hundred and Twenty-One Thousand Nine Hundred and Seventeen in Base 20 Vigesimal
121919
f4fj20
One Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 20 Vigesimal
121920
f4g020
One Hundred and Twenty-One Thousand Nine Hundred and Twenty in Base 20 Vigesimal
121921
f4g120
One Hundred and Twenty-One Thousand Nine Hundred and Twenty-One in Base 20 Vigesimal

Scientific Notation

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

1.21918e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000164ih3j263f7720

The reciprocal of 121918 in Base 20 Vigesimal.

Palindrome?

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

The number f4fi20 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 eightteen 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 nine hundred and eightteen 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 nine hundred and eightteen has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal
1297
34h20
One Thousand Two Hundred and Ninety-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

2201 · 27201 · 34h201 = f4fi20

Base Conversions

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