The Number

427

Four Hundred and Twenty-Seven

In Base 18 Octodecimal Is

15d18

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

For more familiar numbers: See Four Hundred and Twenty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

424
15a18
Four Hundred and Twenty-Four in Base 18 Octodecimal
425
15b18
Four Hundred and Twenty-Five in Base 18 Octodecimal
426
15c18
Four Hundred and Twenty-Six in Base 18 Octodecimal
428
15e18
Four Hundred and Twenty-Eight in Base 18 Octodecimal
429
15f18
Four Hundred and Twenty-Nine in Base 18 Octodecimal
430
15g18
Four Hundred and Thirty in Base 18 Octodecimal

Scientific Notation

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

4.27e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00dbf3ga3b4acd218

The reciprocal of 427 in Base 18 Octodecimal.

Palindrome?

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

The number 15d18 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-seven 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.

Four hundred and twenty-seven 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 four hundred and twenty-seven has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
61
3718
Sixty-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

7181 · 37181 = 15d18

Base Conversions

The number four hundred and twenty-seven in 35 different bases