The Number

221185

Two Hundred and Twenty-One Thousand One Hundred and Eighty-Five

In Base 12 Duodecimal Is

a800112

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 Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221182
a7bba12
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Two in Base 12 Duodecimal
221183
a7bbb12
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Three in Base 12 Duodecimal
221184
a800012
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Four in Base 12 Duodecimal
221186
a800212
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Six in Base 12 Duodecimal
221187
a800312
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Seven in Base 12 Duodecimal
221188
a800412
Two Hundred and Twenty-One Thousand One Hundred and Eighty-Eight in Base 12 Duodecimal

Scientific Notation

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

2.21185e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115bba899015104712

The reciprocal of 221185 in Base 12 Duodecimal.

Palindrome?

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

The number a800112 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 eighty-five 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 eighty-five 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 eighty-five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
1427
9ab12
One Thousand Four Hundred and Twenty-Seven in Base 12 Duodecimal

Prime Factorization

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

5121 · 27121 · 9ab121 = a800112

Base Conversions

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