The Number

72780

Seventy-Two Thousand Seven Hundred and Eighty

In Base 13 Tridecimal Is

2718613

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

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

Nearby Numbers

Positive, nonzero integers within three units

72777
2718313
Seventy-Two Thousand Seven Hundred and Seventy-Seven in Base 13 Tridecimal
72778
2718413
Seventy-Two Thousand Seven Hundred and Seventy-Eight in Base 13 Tridecimal
72779
2718513
Seventy-Two Thousand Seven Hundred and Seventy-Nine in Base 13 Tridecimal
72781
2718713
Seventy-Two Thousand Seven Hundred and Eighty-One in Base 13 Tridecimal
72782
2718813
Seventy-Two Thousand Seven Hundred and Eighty-Two in Base 13 Tridecimal
72783
2718913
Seventy-Two Thousand Seven Hundred and Eighty-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.

7.2780e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000514222c9ba8a4913

The reciprocal of 72780 in Base 13 Tridecimal.

Palindrome?

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

The number 2718613 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 eighty is a composite number with 24 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 eighty is a composite number with 24 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 eighty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
1213
72413
One Thousand Two Hundred and Thirteen in Base 13 Tridecimal

Prime Factorization

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

2132 · 3131 · 5131 · 724131 = 2718613

Base Conversions

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