The Number

221666

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

In Base 5 Quinary Is

240431315

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-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221663
240431235
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 5 Quinary
221664
240431245
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Four in Base 5 Quinary
221665
240431305
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 5 Quinary
221667
240431325
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 5 Quinary
221668
240431335
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Eight in Base 5 Quinary
221669
240431345
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Nine in Base 5 Quinary

Scientific Notation

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

2.21666e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000013401143322134103312135

The reciprocal of 221666 in Base 5 Quinary.

Palindrome?

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

The number 240431315 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-six is a composite number with 8 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-six is a composite number with 8 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-six has the following 3 prime factors:

2
25
Two in Base 5 Quinary
137
10225
One Hundred and Thirty-Seven in Base 5 Quinary
809
112145
Eight 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

251 · 102251 · 1121451 = 240431315

Base Conversions

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