The Number

221931

Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-One

In Base 13 Tridecimal Is

7a02813

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

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

Nearby Numbers

Positive, nonzero integers within three units

221928
7a02513
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Eight in Base 13 Tridecimal
221929
7a02613
Two Hundred and Twenty-One Thousand Nine Hundred and Twenty-Nine in Base 13 Tridecimal
221930
7a02713
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty in Base 13 Tridecimal
221932
7a02913
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Two in Base 13 Tridecimal
221933
7a02a13
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-Three in Base 13 Tridecimal
221934
7a02b13
Two Hundred and Twenty-One Thousand Nine Hundred and Thirty-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.

2.21931e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018997b35c8b4b3c13

The reciprocal of 221931 in Base 13 Tridecimal.

Palindrome?

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

The number 7a02813 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 nine hundred and thirty-one is a composite number with 6 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 nine hundred and thirty-one is a composite number with 6 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 nine hundred and thirty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
24659
b2bb13
Twenty-Four Thousand Six Hundred and Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

3132 · b2bb131 = 7a02813

Base Conversions

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