The Number

121500

One Hundred and Twenty-One Thousand Five Hundred

In Base 21 Unovigesimal Is

d2af21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121497
d2ac21
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Seven in Base 21 Unovigesimal
121498
d2ad21
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Eight in Base 21 Unovigesimal
121499
d2ae21
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Nine in Base 21 Unovigesimal
121501
d2ag21
One Hundred and Twenty-One Thousand Five Hundred and One in Base 21 Unovigesimal
121502
d2ah21
One Hundred and Twenty-One Thousand Five Hundred and Two in Base 21 Unovigesimal
121503
d2ai21
One Hundred and Twenty-One Thousand Five Hundred and 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.

1.21500e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ccig57063dfa21

The reciprocal of 121500 in Base 21 Unovigesimal.

Palindrome?

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

The number d2af21 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 five hundred is a composite number with 72 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 five hundred is a composite number with 72 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 five hundred has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five 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 · 3215 · 5213 = d2af21

Base Conversions

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