The Number

121455

One Hundred and Twenty-One Thousand Four Hundred and Fifty-Five

In Base 21 Unovigesimal Is

d28c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121452
d28921
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 21 Unovigesimal
121453
d28a21
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Three in Base 21 Unovigesimal
121454
d28b21
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Four in Base 21 Unovigesimal
121456
d28d21
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
121457
d28e21
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
121458
d28f21
One Hundred and Twenty-One Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.21455e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cd35c987618e21

The reciprocal of 121455 in Base 21 Unovigesimal.

Palindrome?

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

The number d28c21 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 four hundred and fifty-five 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 four hundred and fifty-five 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 four hundred and fifty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
2699
62b21
Two Thousand Six Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

3212 · 5211 · 62b211 = d28c21

Base Conversions

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