The Number

121555

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

In Base 19 Nonadecimal Is

hddc19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121552
hdd919
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Two in Base 19 Nonadecimal
121553
hdda19
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Three in Base 19 Nonadecimal
121554
hddb19
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Four in Base 19 Nonadecimal
121556
hddd19
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Six in Base 19 Nonadecimal
121557
hdde19
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Seven in Base 19 Nonadecimal
121558
hddf19
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Eight in Base 19 Nonadecimal

Scientific Notation

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

1.21555e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001170c327607f419

The reciprocal of 121555 in Base 19 Nonadecimal.

Palindrome?

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

The number hddc19 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 and fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand five hundred and fifty-five is a composite number with 16 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 and fifty-five has the following 4 prime factors:

5
519
Five in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
151
7i19
One Hundred and Fifty-One in Base 19 Nonadecimal

Prime Factorization

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

5191 · 7191 · 14191 · 7i191 = hddc19

Base Conversions

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