The Number

642828

Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Eight

In Base 12 Duodecimal Is

27001012

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

For more familiar numbers: See Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

642825
27000912
Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Five in Base 12 Duodecimal
642826
27000a12
Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Six in Base 12 Duodecimal
642827
27000b12
Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Seven in Base 12 Duodecimal
642829
27001112
Six Hundred and Forty-Two Thousand Eight Hundred and Twenty-Nine in Base 12 Duodecimal
642830
27001212
Six Hundred and Forty-Two Thousand Eight Hundred and Thirty in Base 12 Duodecimal
642831
27001312
Six Hundred and Forty-Two Thousand Eight Hundred and Thirty-One in Base 12 Duodecimal

Scientific Notation

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

6.42828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000478a83244660765612

The reciprocal of 642828 in Base 12 Duodecimal.

Palindrome?

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

The number 27001012 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand eight hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand eight hundred and twenty-eight is a composite number with 12 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 six hundred and forty-two thousand eight hundred and twenty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
53569
2700112
Fifty-Three Thousand Five Hundred and Sixty-Nine in Base 12 Duodecimal

Prime Factorization

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

2122 · 3121 · 27001121 = 27001012

Base Conversions

The number six hundred and forty-two thousand eight hundred and twenty-eight in 35 different bases