The Number

121938

One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

d3ac21

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 Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121935
d3a921
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Five in Base 21 Unovigesimal
121936
d3aa21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Six in Base 21 Unovigesimal
121937
d3ab21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
121939
d3ad21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
121940
d3ae21
One Hundred and Twenty-One Thousand Nine Hundred and Forty in Base 21 Unovigesimal
121941
d3af21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

1.21938e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ca7b1a0i3d9e21

The reciprocal of 121938 in Base 21 Unovigesimal.

Palindrome?

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

The number d3ac21 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 thirty-eight is a composite number with 8 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 thirty-eight 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 thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
20323
241g21
Twenty Thousand Three Hundred and Twenty-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

2211 · 3211 · 241g211 = d3ac21

Base Conversions

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