The Number

221664

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

In Base 5 Quinary Is

240431245

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221661
240431215
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 5 Quinary
221662
240431225
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 5 Quinary
221663
240431235
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 5 Quinary
221665
240431305
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 5 Quinary
221666
240431315
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 5 Quinary
221667
240431325
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 5 Quinary

Scientific Notation

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

2.21664e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000134011444323031333010425

The reciprocal of 221664 in Base 5 Quinary.

Palindrome?

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

The number 240431245 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand six hundred and sixty-four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand six hundred and sixty-four is a composite number with 24 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 two hundred and twenty-one thousand six hundred and sixty-four has the following 3 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
2309
332145
Two Thousand Three Hundred and Nine in Base 5 Quinary

Prime Factorization

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

255 · 351 · 3321451 = 240431245

Base Conversions

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