The Number

121664

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

In Base 4 Quaternary Is

1312310004

The numbers with a 4 subscript use Base 4 Quaternary 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
1312303314
One Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 4 Quaternary
121662
1312303324
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 4 Quaternary
121663
1312303334
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 4 Quaternary
121665
1312310014
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 4 Quaternary
121666
1312310024
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 4 Quaternary
121667
1312310034
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 4 Quaternary

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.

0.000000002021321131333303010213034

The reciprocal of 121664 in Base 4 Quaternary.

Palindrome?

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

The number 1312310004 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 4 Quaternary

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
24
Two in Base 4 Quaternary
1901
1312314
One Thousand Nine Hundred and One in Base 4 Quaternary

Prime Factorization

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

246 · 13123141 = 1312310004

Base Conversions

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