The Number

221881

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

In Base 22 Duovigesimal Is

ki9b22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221878
ki9822
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-Eight in Base 22 Duovigesimal
221879
ki9922
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-Nine in Base 22 Duovigesimal
221880
ki9a22
Two Hundred and Twenty-One Thousand Eight Hundred and Eighty in Base 22 Duovigesimal
221882
ki9c22
Two Hundred and Twenty-One Thousand Eight Hundred and Eighty-Two in Base 22 Duovigesimal
221883
ki9d22
Two Hundred and Twenty-One Thousand Eight Hundred and Eighty-Three in Base 22 Duovigesimal
221884
ki9e22
Two Hundred and Twenty-One Thousand Eight Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

2.21881e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000114lj454ia52i22

The reciprocal of 221881 in Base 22 Duovigesimal.

Palindrome?

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

The number ki9b22 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 eight hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and eighty-one 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 eight hundred and eighty-one has the following 3 prime factors:

11
b22
Eleven in Base 22 Duovigesimal
23
1122
Twenty-Three in Base 22 Duovigesimal
877
1hj22
Eight Hundred and Seventy-Seven in Base 22 Duovigesimal

Prime Factorization

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

b221 · 11221 · 1hj221 = ki9b22

Base Conversions

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