The Number

121664

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

In Base 12 Duodecimal Is

5a4a812

The numbers with a 12 subscript use Base 12 Duodecimal 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
5a4a512
One Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 12 Duodecimal
121662
5a4a612
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 12 Duodecimal
121663
5a4a712
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 12 Duodecimal
121665
5a4a912
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 12 Duodecimal
121666
5a4aa12
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 12 Duodecimal
121667
5a4ab12
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal

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.

0.0000206620bb755634612

The reciprocal of 121664 in Base 12 Duodecimal.

Palindrome?

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

The number 5a4a812 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 12 Duodecimal

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
212
Two in Base 12 Duodecimal
1901
112512
One Thousand Nine Hundred and One in Base 12 Duodecimal

Prime Factorization

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

2126 · 1125121 = 5a4a812

Base Conversions

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