The Number

643985

Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Five

In Base 14 Quattuordecimal Is

12a98d14

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

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

Nearby Numbers

Positive, nonzero integers within three units

643982
12a98a14
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Two in Base 14 Quattuordecimal
643983
12a98b14
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Three in Base 14 Quattuordecimal
643984
12a98c14
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Four in Base 14 Quattuordecimal
643986
12a99014
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Six in Base 14 Quattuordecimal
643987
12a99114
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Seven in Base 14 Quattuordecimal
643988
12a99214
Six Hundred and Forty-Three Thousand Nine Hundred and Eighty-Eight in Base 14 Quattuordecimal

Scientific Notation

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

6.43985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000b999191d5879d14

The reciprocal of 643985 in Base 14 Quattuordecimal.

Palindrome?

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

The number 12a98d14 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-three thousand nine hundred and eighty-five is a composite number with 12 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-three thousand nine hundred and eighty-five 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-three thousand nine hundred and eighty-five has the following 3 prime factors:

5
514
Five in Base 14 Quattuordecimal
37
2914
Thirty-Seven in Base 14 Quattuordecimal
59
4314
Fifty-Nine in Base 14 Quattuordecimal

Prime Factorization

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

5141 · 29141 · 43142 = 12a98d14

Base Conversions

The number six hundred and forty-three thousand nine hundred and eighty-five in 35 different bases