The Number

218438

Two Hundred and Eightteen Thousand Four Hundred and Thirty-Eight

In Base 13 Tridecimal Is

7856c13

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

For more familiar numbers: See Two Hundred and Eightteen Thousand Four Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

218435
7856913
Two Hundred and Eightteen Thousand Four Hundred and Thirty-Five in Base 13 Tridecimal
218436
7856a13
Two Hundred and Eightteen Thousand Four Hundred and Thirty-Six in Base 13 Tridecimal
218437
7856b13
Two Hundred and Eightteen Thousand Four Hundred and Thirty-Seven in Base 13 Tridecimal
218439
7857013
Two Hundred and Eightteen Thousand Four Hundred and Thirty-Nine in Base 13 Tridecimal
218440
7857113
Two Hundred and Eightteen Thousand Four Hundred and Forty in Base 13 Tridecimal
218441
7857213
Two Hundred and Eightteen Thousand Four Hundred and Forty-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.

2.18438e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019134c513840a8713

The reciprocal of 218438 in Base 13 Tridecimal.

Palindrome?

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

The number 7856c13 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 eightteen thousand four hundred and thirty-eight is a composite number with 8 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 eightteen thousand four hundred and thirty-eight is a composite number with 8 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 eightteen thousand four hundred and thirty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
9929
469a13
Nine Thousand Nine Hundred and Twenty-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

2131 · b131 · 469a131 = 7856c13

Base Conversions

The number two hundred and eightteen thousand four hundred and thirty-eight in 35 different bases