The Number

220921

Two Hundred and Twenty Thousand Nine Hundred and Twenty-One

In Base 13 Tridecimal Is

7972c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

220918
7972913
Two Hundred and Twenty Thousand Nine Hundred and Eightteen in Base 13 Tridecimal
220919
7972a13
Two Hundred and Twenty Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
220920
7972b13
Two Hundred and Twenty Thousand Nine Hundred and Twenty in Base 13 Tridecimal
220922
7973013
Two Hundred and Twenty Thousand Nine Hundred and Twenty-Two in Base 13 Tridecimal
220923
7973113
Two Hundred and Twenty Thousand Nine Hundred and Twenty-Three in Base 13 Tridecimal
220924
7973213
Two Hundred and Twenty Thousand Nine Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

2.20921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018b0541b81aa42313

The reciprocal of 220921 in Base 13 Tridecimal.

Palindrome?

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

The number 7972c13 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 thousand nine hundred and twenty-one 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 thousand nine hundred and twenty-one 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 thousand nine hundred and twenty-one has the following 2 prime factors:

173
10413
One Hundred and Seventy-Three in Base 13 Tridecimal
1277
77313
One Thousand Two Hundred and Seventy-Seven in Base 13 Tridecimal

Prime Factorization

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

104131 · 773131 = 7972c13

Base Conversions

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