The Number

221661

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

In Base 36 Hexatrigesimal Is

4r1936

The numbers with a 36 subscript use Base 36 Hexatrigesimal 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
4r1636
Two Hundred and Twenty-One Thousand Six Hundred and Fifty-Eight in Base 36 Hexatrigesimal
221659
4r1736
Two Hundred and Twenty-One Thousand Six Hundred and Fifty-Nine in Base 36 Hexatrigesimal
221660
4r1836
Two Hundred and Twenty-One Thousand Six Hundred and Sixty in Base 36 Hexatrigesimal
221662
4r1a36
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 36 Hexatrigesimal
221663
4r1b36
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 36 Hexatrigesimal
221664
4r1c36
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Four in Base 36 Hexatrigesimal

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.

0.0007ksbkyuhctm36

The reciprocal of 221661 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 4r1936 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 36 Hexatrigesimal

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
336
Three in Base 36 Hexatrigesimal
11
b36
Eleven in Base 36 Hexatrigesimal
2239
1q736
Two Thousand Two Hundred and Thirty-Nine in Base 36 Hexatrigesimal

Prime Factorization

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

3362 · b361 · 1q7361 = 4r1936

Base Conversions

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