The Number

216389

Two Hundred and Sixteen Thousand Three Hundred and Eighty-Nine

In Base 18 Octodecimal Is

211fb18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Two Hundred and Sixteen Thousand Three Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216386
211f818
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
216387
211f918
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
216388
211fa18
Two Hundred and Sixteen Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal
216390
211fc18
Two Hundred and Sixteen Thousand Three Hundred and Ninety in Base 18 Octodecimal
216391
211fd18
Two Hundred and Sixteen Thousand Three Hundred and Ninety-One in Base 18 Octodecimal
216392
211fe18
Two Hundred and Sixteen Thousand Three Hundred and Ninety-Two in Base 18 Octodecimal

Scientific Notation

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

2.16389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008d34b3349dh318

The reciprocal of 216389 in Base 18 Octodecimal.

Palindrome?

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

The number 211fb18 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 sixteen thousand three hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand three hundred and eighty-nine is a composite number with 4 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 sixteen thousand three hundred and eighty-nine has the following 2 prime factors:

353
11b18
Three Hundred and Fifty-Three in Base 18 Octodecimal
613
1g118
Six Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

11b181 · 1g1181 = 211fb18

Base Conversions

The number two hundred and sixteen thousand three hundred and eighty-nine in 35 different bases