The Number

221291

Two Hundred and Twenty-One Thousand Two Hundred and Ninety-One

In Base 12 Duodecimal Is

a808b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

221288
a808812
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 12 Duodecimal
221289
a808912
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 12 Duodecimal
221290
a808a12
Two Hundred and Twenty-One Thousand Two Hundred and Ninety in Base 12 Duodecimal
221292
a809012
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Two in Base 12 Duodecimal
221293
a809112
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Three in Base 12 Duodecimal
221294
a809212
Two Hundred and Twenty-One Thousand Two Hundred 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.

2.21291e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115b087881963912

The reciprocal of 221291 in Base 12 Duodecimal.

Palindrome?

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

The number a808b12 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 two hundred 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 two hundred 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 two hundred and ninety-one has the following 3 prime factors:

7
712
Seven in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal
313
22112
Three Hundred and Thirteen in Base 12 Duodecimal

Prime Factorization

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

7121 · 85121 · 221121 = a808b12

Base Conversions

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