The Number

6643

Six Thousand Six Hundred and Forty-Three

In Base 15 Quindecimal Is

1e7d15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6640
1e7a15
Six Thousand Six Hundred and Forty in Base 15 Quindecimal
6641
1e7b15
Six Thousand Six Hundred and Forty-One in Base 15 Quindecimal
6642
1e7c15
Six Thousand Six Hundred and Forty-Two in Base 15 Quindecimal
6644
1e7e15
Six Thousand Six Hundred and Forty-Four in Base 15 Quindecimal
6645
1e8015
Six Thousand Six Hundred and Forty-Five in Base 15 Quindecimal
6646
1e8115
Six Thousand Six Hundred and Forty-Six in Base 15 Quindecimal

Scientific Notation

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

6.643e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000794a32dd6866115

The reciprocal of 6643 in Base 15 Quindecimal.

Palindrome?

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

The number 1e7d15 is not a palindrome.

Not A Prime Number

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

Six thousand six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and forty-three is a composite number with 8 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 thousand six hundred and forty-three has the following 3 prime factors:

7
715
Seven in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
73
4d15
Seventy-Three in Base 15 Quindecimal

Prime Factorization

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

7151 · d151 · 4d151 = 1e7d15

Base Conversions

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