The Number

221166

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

In Base 21 Unovigesimal Is

12iaf21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221163
12iac21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
221164
12iad21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
221165
12iae21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Five in Base 21 Unovigesimal
221167
12iag21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
221168
12iah21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal
221169
12iai21
Two Hundred and Twenty-One Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.21166e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9gceggi4i7521

The reciprocal of 221166 in Base 21 Unovigesimal.

Palindrome?

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

The number 12iaf21 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 sixty-six is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand one hundred and sixty-six is a composite number with 24 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 sixty-six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1117
2b421
One Thousand One Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · b211 · 2b4211 = 12iaf21

Base Conversions

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