The Number

72640

Seventy-Two Thousand Six Hundred and Forty

In Base 13 Tridecimal Is

270a913

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

For more familiar numbers: See Seventy-Two Thousand Six Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72637
270a613
Seventy-Two Thousand Six Hundred and Thirty-Seven in Base 13 Tridecimal
72638
270a713
Seventy-Two Thousand Six Hundred and Thirty-Eight in Base 13 Tridecimal
72639
270a813
Seventy-Two Thousand Six Hundred and Thirty-Nine in Base 13 Tridecimal
72641
270aa13
Seventy-Two Thousand Six Hundred and Forty-One in Base 13 Tridecimal
72642
270ab13
Seventy-Two Thousand Six Hundred and Forty-Two in Base 13 Tridecimal
72643
270ac13
Seventy-Two Thousand Six Hundred and Forty-Three in Base 13 Tridecimal

Scientific Notation

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

7.2640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000515aa087905a52913

The reciprocal of 72640 in Base 13 Tridecimal.

Palindrome?

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

The number 270a913 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 six hundred and forty is a composite number with 28 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 six hundred and forty is a composite number with 28 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 six hundred and forty has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
227
14613
Two Hundred and Twenty-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

2136 · 5131 · 146131 = 270a913

Base Conversions

The number seventy-two thousand six hundred and forty in 35 different bases