The Number

121664

One Hundred and Twenty-One Thousand Six Hundred and Sixty-Four

In Base 19 Nonadecimal Is

he0719

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

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

Nearby Numbers

Positive, nonzero integers within three units

121661
he0419
One Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 19 Nonadecimal
121662
he0519
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 19 Nonadecimal
121663
he0619
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 19 Nonadecimal
121665
he0819
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 19 Nonadecimal
121666
he0919
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 19 Nonadecimal
121667
he0a19
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 19 Nonadecimal

Scientific Notation

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

1.21664e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000116d0ieh93188919

The reciprocal of 121664 in Base 19 Nonadecimal.

Palindrome?

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

The number he0719 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 six hundred and sixty-four is a composite number with 14 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 six hundred and sixty-four is a composite number with 14 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 six hundred and sixty-four has the following 2 prime factors:

2
219
Two in Base 19 Nonadecimal
1901
55119
One Thousand Nine Hundred and 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

2196 · 551191 = he0719

Base Conversions

The number one hundred and twenty-one thousand six hundred and sixty-four in 35 different bases