The Number

221091

Two Hundred and Twenty-One Thousand and Ninety-One

In Base 12 Duodecimal Is

a7b4312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221088
a7b4012
Two Hundred and Twenty-One Thousand and Eighty-Eight in Base 12 Duodecimal
221089
a7b4112
Two Hundred and Twenty-One Thousand and Eighty-Nine in Base 12 Duodecimal
221090
a7b4212
Two Hundred and Twenty-One Thousand and Ninety in Base 12 Duodecimal
221092
a7b4412
Two Hundred and Twenty-One Thousand and Ninety-Two in Base 12 Duodecimal
221093
a7b4512
Two Hundred and Twenty-One Thousand and Ninety-Three in Base 12 Duodecimal
221094
a7b4612
Two Hundred and Twenty-One Thousand and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

2.21091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011609990467a526312

The reciprocal of 221091 in Base 12 Duodecimal.

Palindrome?

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

The number a7b4312 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 ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

3
312
Three in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
5669
334512
Five Thousand Six Hundred and Sixty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 11121 · 3345121 = a7b4312

Base Conversions

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