The Number

380

Three Hundred and Eighty

In Base 18 Octodecimal Is

13218

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

For more familiar numbers: See Three Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

377
12h18
Three Hundred and Seventy-Seven in Base 18 Octodecimal
378
13018
Three Hundred and Seventy-Eight in Base 18 Octodecimal
379
13118
Three Hundred and Seventy-Nine in Base 18 Octodecimal
381
13318
Three Hundred and Eighty-One in Base 18 Octodecimal
382
13418
Three Hundred and Eighty-Two in Base 18 Octodecimal
383
13518
Three Hundred and Eighty-Three in Base 18 Octodecimal

Scientific Notation

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

3.80e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00f649f649f649g18

The reciprocal of 380 in Base 18 Octodecimal.

Palindrome?

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

The number 13218 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty 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 three hundred and eighty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · 11181 = 13218

Base Conversions

The number three hundred and eighty in 35 different bases