The Number

30381

Thirty Thousand Three Hundred and Eighty-One

In Base 18 Octodecimal Is

53df18

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

For more familiar numbers: See Thirty Thousand Three Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

30378
53dc18
Thirty Thousand Three Hundred and Seventy-Eight in Base 18 Octodecimal
30379
53dd18
Thirty Thousand Three Hundred and Seventy-Nine in Base 18 Octodecimal
30380
53de18
Thirty Thousand Three Hundred and Eighty in Base 18 Octodecimal
30382
53dg18
Thirty Thousand Three Hundred and Eighty-Two in Base 18 Octodecimal
30383
53dh18
Thirty Thousand Three Hundred and Eighty-Three in Base 18 Octodecimal
30384
53e018
Thirty Thousand Three Hundred and Eighty-Four in Base 18 Octodecimal

Scientific Notation

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

3.0381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003839775cgb4f218

The reciprocal of 30381 in Base 18 Octodecimal.

Palindrome?

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

The number 53df18 is not a palindrome.

Not A Prime Number

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

Thirty thousand three hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Thirty thousand three hundred and eighty-one is a composite number with 16 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 thirty thousand three hundred and eighty-one has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal

Prime Factorization

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

3181 · d181 · 11181 · 25181 = 53df18

Base Conversions

The number thirty thousand three hundred and eighty-one in 35 different bases