The Number

221661

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

In Base 5 Quinary Is

240431215

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221658
240431135
Two Hundred and Twenty-One Thousand Six Hundred and Fifty-Eight in Base 5 Quinary
221659
240431145
Two Hundred and Twenty-One Thousand Six Hundred and Fifty-Nine in Base 5 Quinary
221660
240431205
Two Hundred and Twenty-One Thousand Six Hundred and Sixty 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
221664
240431245
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Four in Base 5 Quinary

Scientific Notation

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

2.21661e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000134012014002323203030335

The reciprocal of 221661 in Base 5 Quinary.

Palindrome?

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

The number 240431215 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-one is a composite number with 12 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-one is a composite number with 12 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-one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
2239
324245
Two Thousand Two Hundred and Thirty-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

352 · 2151 · 3242451 = 240431215

Base Conversions

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