The Number

428381

Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-One

In Base 12 Duodecimal Is

187aa512

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

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

Nearby Numbers

Positive, nonzero integers within three units

428378
187aa212
Four Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Eight in Base 12 Duodecimal
428379
187aa312
Four Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Nine in Base 12 Duodecimal
428380
187aa412
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty in Base 12 Duodecimal
428382
187aa612
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Two in Base 12 Duodecimal
428383
187aa712
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Three in Base 12 Duodecimal
428384
187aa812
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

4.28381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006b78a0a6058aa412

The reciprocal of 428381 in Base 12 Duodecimal.

Palindrome?

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

The number 187aa512 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-eight thousand three hundred and eighty-one is a composite number with 4 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-eight thousand three hundred and eighty-one 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-eight thousand three hundred and eighty-one has the following 2 prime factors:

443
30b12
Four Hundred and Forty-Three in Base 12 Duodecimal
967
68712
Nine Hundred and Sixty-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

30b121 · 687121 = 187aa512

Base Conversions

The number four hundred and twenty-eight thousand three hundred and eighty-one in 35 different bases