The Number

121916

One Hundred and Twenty-One Thousand Nine Hundred and Sixteen

In Base 21 Unovigesimal Is

d39b21

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 Sixteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121913
d39821
One Hundred and Twenty-One Thousand Nine Hundred and Thirteen 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
121917
d39c21
One Hundred and Twenty-One Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
121918
d39d21
One Hundred and Twenty-One Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
121919
d39e21
One Hundred and Twenty-One Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal

Scientific Notation

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

1.21916e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001caa40j152h7b21

The reciprocal of 121916 in Base 21 Unovigesimal.

Palindrome?

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

The number d39b21 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 sixteen is a composite number with 12 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 sixteen is a composite number with 12 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 sixteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
1051
28121
One Thousand and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 18211 · 281211 = d39b21

Base Conversions

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