The Number

121913

One Hundred and Twenty-One Thousand Nine Hundred and Thirteen

In Base 21 Unovigesimal Is

d39821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121910
d39521
One Hundred and Twenty-One Thousand Nine Hundred and Ten in Base 21 Unovigesimal
121911
d39621
One Hundred and Twenty-One Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
121912
d39721
One Hundred and Twenty-One Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
121914
d39921
One Hundred and Twenty-One Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
121915
d39a21
One Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
121916
d39b21
One Hundred and Twenty-One Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.21913e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001caabe4fgd00321

The reciprocal of 121913 in Base 21 Unovigesimal.

Palindrome?

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

The number d39821 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 thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred and thirteen is a composite number with 4 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 thirteen has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
11083
142g21
Eleven Thousand and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

b211 · 142g211 = d39821

Base Conversions

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