The Number

221108

Two Hundred and Twenty-One Thousand One Hundred and Eight

In Base 21 Unovigesimal Is

12i7k21

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 Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221105
12i7h21
Two Hundred and Twenty-One Thousand One Hundred and Five in Base 21 Unovigesimal
221106
12i7i21
Two Hundred and Twenty-One Thousand One Hundred and Six in Base 21 Unovigesimal
221107
12i7j21
Two Hundred and Twenty-One Thousand One Hundred and Seven in Base 21 Unovigesimal
221109
12i8021
Two Hundred and Twenty-One Thousand One Hundred and Nine in Base 21 Unovigesimal
221110
12i8121
Two Hundred and Twenty-One Thousand One Hundred and Ten in Base 21 Unovigesimal
221111
12i8221
Two Hundred and Twenty-One Thousand One Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.21108e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9ifbi1c3a9921

The reciprocal of 221108 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i7k21 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 eight is a composite number with 12 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 eight 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 one hundred and eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
167
7k21
One Hundred and Sixty-Seven in Base 21 Unovigesimal
331
fg21
Three Hundred and Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 7k211 · fg211 = 12i7k21

Base Conversions

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