The Number

221086

Two Hundred and Twenty-One Thousand and Eighty-Six

In Base 13 Tridecimal Is

7982813

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221083
7982513
Two Hundred and Twenty-One Thousand and Eighty-Three in Base 13 Tridecimal
221084
7982613
Two Hundred and Twenty-One Thousand and Eighty-Four in Base 13 Tridecimal
221085
7982713
Two Hundred and Twenty-One Thousand and Eighty-Five in Base 13 Tridecimal
221087
7982913
Two Hundred and Twenty-One Thousand and Eighty-Seven in Base 13 Tridecimal
221088
7982a13
Two Hundred and Twenty-One Thousand and Eighty-Eight in Base 13 Tridecimal
221089
7982b13
Two Hundred and Twenty-One Thousand and Eighty-Nine in Base 13 Tridecimal

Scientific Notation

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

2.21086e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018aa8657c850b6713

The reciprocal of 221086 in Base 13 Tridecimal.

Palindrome?

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

The number 7982813 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-six is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and eighty-six is a composite number with 4 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-six has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
110543
3b41413
One Hundred and Ten Thousand Five Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 3b414131 = 7982813

Base Conversions

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