The Number

221191

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

In Base 12 Duodecimal Is

a800712

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

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

Nearby Numbers

Positive, nonzero integers within three units

221188
a800412
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Eight in Base 12 Duodecimal
221189
a800512
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Nine in Base 12 Duodecimal
221190
a800612
Two Hundred and Twenty-One Thousand One Hundred and Ninety in Base 12 Duodecimal
221192
a800812
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Two in Base 12 Duodecimal
221193
a800912
Two Hundred and Twenty-One Thousand One Hundred and Ninety-Three in Base 12 Duodecimal
221194
a800a12
Two Hundred and Twenty-One Thousand One 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.

2.21191e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115bb3183599226812

The reciprocal of 221191 in Base 12 Duodecimal.

Palindrome?

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

The number a800712 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 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 one 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 one hundred and ninety-one has the following 3 prime factors:

23
1b12
Twenty-Three in Base 12 Duodecimal
59
4b12
Fifty-Nine in Base 12 Duodecimal
163
11712
One Hundred and Sixty-Three in Base 12 Duodecimal

Prime Factorization

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

1b121 · 4b121 · 117121 = a800712

Base Conversions

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