The Number

72721

Seventy-Two Thousand Seven Hundred and Twenty-One

In Base 13 Tridecimal Is

2713c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

72718
2713913
Seventy-Two Thousand Seven Hundred and Eightteen in Base 13 Tridecimal
72719
2713a13
Seventy-Two Thousand Seven Hundred and Nineteen in Base 13 Tridecimal
72720
2713b13
Seventy-Two Thousand Seven Hundred and Twenty in Base 13 Tridecimal
72722
2714013
Seventy-Two Thousand Seven Hundred and Twenty-Two in Base 13 Tridecimal
72723
2714113
Seventy-Two Thousand Seven Hundred and Twenty-Three in Base 13 Tridecimal
72724
2714213
Seventy-Two Thousand Seven 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.

7.2721e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000514b359cb75b1213

The reciprocal of 72721 in Base 13 Tridecimal.

Palindrome?

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

The number 2713c13 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand seven hundred and twenty-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.

Seventy-two thousand seven hundred and twenty-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 seventy-two thousand seven hundred and twenty-one has the following 2 prime factors:

11
b13
Eleven in Base 13 Tridecimal
601
37313
Six Hundred and One in Base 13 Tridecimal

Prime Factorization

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

b132 · 373131 = 2713c13

Base Conversions

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