The Number

6642

Six Thousand Six Hundred and Forty-Two

In Base 11 Undecimal Is

4a9911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6639
4a9611
Six Thousand Six Hundred and Thirty-Nine in Base 11 Undecimal
6640
4a9711
Six Thousand Six Hundred and Forty in Base 11 Undecimal
6641
4a9811
Six Thousand Six Hundred and Forty-One in Base 11 Undecimal
6643
4a9a11
Six Thousand Six Hundred and Forty-Three in Base 11 Undecimal
6644
4aa011
Six Thousand Six Hundred and Forty-Four in Base 11 Undecimal
6645
4aa111
Six Thousand Six Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

6.642e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002227a2746a54976211

The reciprocal of 6642 in Base 11 Undecimal.

Palindrome?

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

The number 4a9911 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-two is a composite number with 20 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and forty-two is a composite number with 20 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-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
41
3811
Forty-One in Base 11 Undecimal

Prime Factorization

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

2111 · 3114 · 38111 = 4a9911

Base Conversions

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