The Number

6640

Six Thousand Six Hundred and Forty

In Base 11 Undecimal Is

4a9711

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

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

Nearby Numbers

Positive, nonzero integers within three units

6637
4a9411
Six Thousand Six Hundred and Thirty-Seven in Base 11 Undecimal
6638
4a9511
Six Thousand Six Hundred and Thirty-Eight in Base 11 Undecimal
6639
4a9611
Six Thousand Six Hundred and Thirty-Nine in Base 11 Undecimal
6641
4a9811
Six Thousand Six Hundred and Forty-One in Base 11 Undecimal
6642
4a9911
Six Thousand Six Hundred and Forty-Two in Base 11 Undecimal
6643
4a9a11
Six Thousand Six Hundred and Forty-Three in Base 11 Undecimal

Scientific Notation

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

6.640e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00022288a67101526711

The reciprocal of 6640 in Base 11 Undecimal.

Palindrome?

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

The number 4a9711 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 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 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 has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
83
7611
Eighty-Three in Base 11 Undecimal

Prime Factorization

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

2114 · 5111 · 76111 = 4a9711

Base Conversions

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