The Number

427990

Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

18781a12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

427987
18781712
Four Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
427988
18781812
Four Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
427989
18781912
Four Hundred and Twenty-Seven Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
427991
18781b12
Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
427992
18782012
Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
427993
18782112
Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal

Scientific Notation

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

4.27990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006b87a151730701712

The reciprocal of 427990 in Base 12 Duodecimal.

Palindrome?

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

The number 18781a12 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 thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-seven thousand nine hundred and ninety 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 four hundred and twenty-seven thousand nine hundred and ninety has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
127
a712
One Hundred and Twenty-Seven in Base 12 Duodecimal
337
24112
Three Hundred and Thirty-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 5121 · a7121 · 241121 = 18781a12

Base Conversions

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