The Number

221181

Two Hundred and Twenty-One Thousand One Hundred and Eighty-One

In Base 11 Undecimal Is

1411a411

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221178
1411a111
Two Hundred and Twenty-One Thousand One Hundred and Seventy-Eight in Base 11 Undecimal
221179
1411a211
Two Hundred and Twenty-One Thousand One Hundred and Seventy-Nine in Base 11 Undecimal
221180
1411a311
Two Hundred and Twenty-One Thousand One Hundred and Eighty in Base 11 Undecimal
221182
1411a511
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Two in Base 11 Undecimal
221183
1411a611
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Three in Base 11 Undecimal
221184
1411a711
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Four in Base 11 Undecimal

Scientific Notation

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

2.21181e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000080117962056931111

The reciprocal of 221181 in Base 11 Undecimal.

Palindrome?

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

The number 1411a411 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 one hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand one hundred and eighty-one is a composite number with 4 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 one hundred and eighty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
73727
5043511
Seventy-Three Thousand Seven Hundred and Twenty-Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 50435111 = 1411a411

Base Conversions

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