The Number

121940

One Hundred and Twenty-One Thousand Nine Hundred and Forty

In Base 21 Unovigesimal Is

d3ae21

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 Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121937
d3ab21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
121938
d3ac21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
121939
d3ad21
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
121941
d3af21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
121942
d3ag21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
121943
d3ah21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.21940e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ca75kda24dge21

The reciprocal of 121940 in Base 21 Unovigesimal.

Palindrome?

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

The number d3ae21 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 forty is a composite number with 48 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 forty is a composite number with 48 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 forty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
67
3421
Sixty-Seven 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 · 5211 · 7211 · d211 · 34211 = d3ae21

Base Conversions

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