The Number

72018

Seventy-Two Thousand and Eightteen

In Base 13 Tridecimal Is

26a1b13

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

For more familiar numbers: See Seventy-Two Thousand and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72015
26a1813
Seventy-Two Thousand and Fifteen in Base 13 Tridecimal
72016
26a1913
Seventy-Two Thousand and Sixteen in Base 13 Tridecimal
72017
26a1a13
Seventy-Two Thousand and Seventeen in Base 13 Tridecimal
72019
26a1c13
Seventy-Two Thousand and Nineteen in Base 13 Tridecimal
72020
26a2013
Seventy-Two Thousand and Twenty in Base 13 Tridecimal
72021
26a2113
Seventy-Two Thousand and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

7.2018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000052039b948ac221113

The reciprocal of 72018 in Base 13 Tridecimal.

Palindrome?

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

The number 26a1b13 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 and eightteen is a composite number with 12 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 and eightteen is a composite number with 12 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 and eightteen has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
4001
1a8a13
Four Thousand 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

2131 · 3132 · 1a8a131 = 26a1b13

Base Conversions

The number seventy-two thousand and eightteen in 35 different bases