The Number

15385

Fifteen Thousand Three Hundred and Eighty-Five

In Base 18 Octodecimal Is

2b8d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

15382
2b8a18
Fifteen Thousand Three Hundred and Eighty-Two in Base 18 Octodecimal
15383
2b8b18
Fifteen Thousand Three Hundred and Eighty-Three in Base 18 Octodecimal
15384
2b8c18
Fifteen Thousand Three Hundred and Eighty-Four in Base 18 Octodecimal
15386
2b8e18
Fifteen Thousand Three Hundred and Eighty-Six in Base 18 Octodecimal
15387
2b8f18
Fifteen Thousand Three Hundred and Eighty-Seven in Base 18 Octodecimal
15388
2b8g18
Fifteen Thousand Three Hundred and Eighty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.5385e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006eed599facb6818

The reciprocal of 15385 in Base 18 Octodecimal.

Palindrome?

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

The number 2b8d18 is not a palindrome.

Not A Prime Number

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

Fifteen thousand three hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Fifteen thousand three hundred and eighty-five 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 fifteen thousand three hundred and eighty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
181
a118
One Hundred and Eighty-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

5181 · h181 · a1181 = 2b8d18

Base Conversions

The number fifteen thousand three hundred and eighty-five in 35 different bases