The Number

642680

Six Hundred and Forty-Two Thousand Six Hundred and Eighty

In Base 14 Quattuordecimal Is

12a2da14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642677
12a2d714
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Seven in Base 14 Quattuordecimal
642678
12a2d814
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Eight in Base 14 Quattuordecimal
642679
12a2d914
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Nine in Base 14 Quattuordecimal
642681
12a2db14
Six Hundred and Forty-Two Thousand Six Hundred and Eighty-One in Base 14 Quattuordecimal
642682
12a2dc14
Six Hundred and Forty-Two Thousand Six Hundred and Eighty-Two in Base 14 Quattuordecimal
642683
12a2dd14
Six Hundred and Forty-Two Thousand Six Hundred and Eighty-Three in Base 14 Quattuordecimal

Scientific Notation

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

6.42680e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000ba0439c643c20214

The reciprocal of 642680 in Base 14 Quattuordecimal.

Palindrome?

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

The number 12a2da14 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 six hundred and eighty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand six hundred and eighty 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 six hundred and forty-two thousand six hundred and eighty has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
16067
5bd914
Sixteen Thousand and Sixty-Seven in Base 14 Quattuordecimal

Prime Factorization

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

2143 · 5141 · 5bd9141 = 12a2da14

Base Conversions

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