The Number

221080

Two Hundred and Twenty-One Thousand and Eighty

In Base 21 Unovigesimal Is

12i6d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

221077
12i6a21
Two Hundred and Twenty-One Thousand and Seventy-Seven in Base 21 Unovigesimal
221078
12i6b21
Two Hundred and Twenty-One Thousand and Seventy-Eight in Base 21 Unovigesimal
221079
12i6c21
Two Hundred and Twenty-One Thousand and Seventy-Nine in Base 21 Unovigesimal
221081
12i6e21
Two Hundred and Twenty-One Thousand and Eighty-One in Base 21 Unovigesimal
221082
12i6f21
Two Hundred and Twenty-One Thousand and Eighty-Two in Base 21 Unovigesimal
221083
12i6g21
Two Hundred and Twenty-One Thousand and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.21080e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i9jg4h70jc8821

The reciprocal of 221080 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i6d21 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 and eighty is a composite number with 16 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 and eighty is a composite number with 16 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 and eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
5527
cb421
Five Thousand Five Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · cb4211 = 12i6d21

Base Conversions

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