The Number

3640

Three Thousand Six Hundred and Forty

In Base 11 Undecimal Is

280a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

3637
280711
Three Thousand Six Hundred and Thirty-Seven in Base 11 Undecimal
3638
280811
Three Thousand Six Hundred and Thirty-Eight in Base 11 Undecimal
3639
280911
Three Thousand Six Hundred and Thirty-Nine in Base 11 Undecimal
3641
281011
Three Thousand Six Hundred and Forty-One in Base 11 Undecimal
3642
281111
Three Thousand Six Hundred and Forty-Two in Base 11 Undecimal
3643
281211
Three 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.

3.640e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000402768911000402511

The reciprocal of 3640 in Base 11 Undecimal.

Palindrome?

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

The number 280a11 is not a palindrome.

Not A Prime Number

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

Three thousand six hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Three thousand six hundred and forty is a composite number with 32 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 three thousand six hundred and forty has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal

Prime Factorization

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

2113 · 5111 · 7111 · 12111 = 280a11

Base Conversions

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